Multimedia Engineering Co.

Compact High-Wear Abrasive Blasting Nozzle for Precision & Continuous Use

The Short Boron Carbide (B₄C) Blasting Nozzle is a compact, straight-bore nozzle designed for high-wear abrasive blasting applications where maximum durability, precise control, and easy handling are required. Due to its reduced length, this nozzle is preferred in confined blasting areas, detail work, manual blasting guns, and automated blasting systems with space constraints. Manufactured from high-purity boron carbide, this nozzle offers the longest wear life among blasting nozzle materials, making it ideal for users who want to minimise nozzle changes, maintain consistent blasting performance, and reduce operating cost per hour.

Material Advantage – Boron Carbide

Boron carbide is one of the hardest engineering materials used in abrasive blasting.

• Material: Boron Carbide (B₄C)

• Hardness: ~93–95 HRA

• Density: ~2.5 g/cm³ (very lightweight)

• Wear Resistance: Extremely high against angular abrasives

Compared to tungsten carbide, boron carbide provides 2–3× longer service life, especially in continuous or aggressive blasting conditions.

Technical Specifications (Typical)

• Nozzle Type: Straight bore, short length

• Overall Length: ~35–75 mm (model dependent)

• Bore (ID) Sizes: 4 mm to 12 mm

• Bore Geometry: Circular

• Operating Pressure:

  • Typical: 4–7 bar

  • Max: up to 10 bar (system dependent)

• Recommended Abrasives:

  • Steel grit

  • Steel shot

  • Garnet

  • Aluminium oxide

• Mounting: Fits standard blasting gun holders / couplings
  
  

Where Short BC Nozzles Are Used

• Manual sand and grit blasting

• Detail and spot blasting

• Confined or restricted blasting zones

• Foundries and fabrication shops

• Automated blasting machines requiring compact nozzles

• Continuous and multi-shift blasting operations

The shorter length improves maneuverability and control, especially for manual operators.

Performance Benefits

• Extremely long service life

• Stable bore size over extended use

• Consistent air consumption and blast pattern

• Reduced downtime from nozzle replacement

• Lightweight design reduces operator fatigue

Despite higher initial cost, the cost per blasting hour is the lowest among all nozzle materials.

Service Life Comparison (Indicative)

• Ceramic / silicon carbide nozzle: 20–60 hours

• Hardened steel nozzle: 50–100 hours

• Tungsten carbide nozzle: 300–800 hours

• Boron carbide nozzle (short): 800–1200+ hours

FAQ

Why choose a short nozzle instead of a long venturi?
Short nozzles offer better control and are ideal for detail work, confined spaces, and compact blasting systems, where maximum coverage is not required.

Is boron carbide too brittle for industrial use?
No. While boron carbide is a ceramic material, it performs exceptionally well in abrasive blasting due to low impact shock and extreme wear resistance.

Is this nozzle suitable for 24/7 operation?
Yes. Short boron carbide nozzles are widely used in continuous and multi-shift industrial blasting environments.

When should the nozzle be replaced?
When bore wear causes increased air consumption or loss of blasting efficiency—this occurs much later than with TC or ceramic nozzles.

Micro Blasting Nozzle for Sandblasting PensPrecision Micro-Blasting Nozzle for Dental Labs, Jewellery & Micro Parts

The sandblaster pen nozzle is a precision micro-blasting replacement nozzle designed for controlled, low-pressure abrasive blasting. It is primarily used in dental laboratories, but is equally suitable for jewellery polishing, micro mechanical components, fine engraving work, and delicate surface preparation.

Installed at the tip of a pen-type sandblaster, this nozzle enables accurate, localized blasting with minimal abrasive consumption. Due to its low cost and compact size, it is typically treated as a consumable replacement part, allowing labs to stock multiple pieces and replace worn nozzles without downtime.

Typical Applications

• Dental sandblasting (crowns, bridges, copings, implants)

• Surface roughening before bonding or cementing

• Jewellery polishing and finishing

• Micro mechanical and precision components

• Cleaning and texturing of small, delicate parts

Used in dental labs, jewellery workshops, and precision finishing setups.

Technical Specifications

• Nozzle Type: Pen-type / micro sandblasting nozzle

• Typical Bore Diameter (ID): 0.5 mm – 1.2 mm (application dependent)

• Overall Length: ~10–25 mm (model dependent)

• Material: Wear-resistant ceramic / carbide-based material

• Operating Pressure:

  • Typical: 2 – 6 bar

  • Max (short duration): up to ~8 bar

• Recommended Abrasive Size:

  • 25 – 110 microns

• Mounting Type: Push-fit or threaded (depends on sandblaster pen design)

• Usage Type: Replacement / consumable part

Designed to balance precision, wear life, and affordability.

Abrasive Compatibility

Commonly used with:

• Aluminium oxide (fine grades)

• Glass beads

• Dental blasting powders

• Fine polishing abrasives

Optimised for low-pressure, high-control micro-blasting systems.

Key Features & Benefits

• Very fine, controlled abrasive flow

• High accuracy for small and detailed work

• Extremely low cost replacement nozzle

• Easy to install and replace

• Lower abrasive consumption compared to standard nozzles

• Ideal for repetitive, precision blasting tasks

This nozzle delivers useful, repeatable results at minimal operating cost.

FAQ

Is this nozzle only for dental sandblasting?
No. While widely used in dental labs, it is also suitable for jewellery polishing, micro components, and precision surface finishing.

Is this nozzle reusable or consumable?
It is a consumable replacement part. Most users keep multiple nozzles in stock due to low cost and normal wear.

Does it fit all pen-type sandblasters?
It fits most standard dental sandblaster pens, but users should verify bore size and mounting style before ordering.

Why is this nozzle cost-effective?
It reduces abrasive waste, allows precise work, and can be replaced cheaply—resulting in low cost per use.

Abrasive Blasting Nozzles (Tungsten, Boron & Silicon Carbide) Industrial Sand, Grit & Shot Blasting Nozzles

Abrasive blasting nozzles are high-wear components used to accelerate abrasive media for surface cleaning, profiling, and preparation. Depending on duty cycle, abrasive type, and operating cost, blasting nozzles are commonly manufactured using tungsten carbide (TC), boron carbide (BC), or silicon carbide (SiC).

These nozzles are widely used in foundries, fabrication shops, shipyards, heavy engineering, ceramic plants, and coating lines across India.

Nozzle Materials & Performance Tungsten Carbide (TC) Blasting Nozzles

• Hardness: ~88–92 HRA

• Density: ~14.5–15.0 g/cm³

• Typical Life: 300–800+ hours

• Best for: Continuous industrial blasting, best cost-per-hour

TC nozzles offer excellent wear resistance and stable bore size, making them the most commonly used option in Indian industry.

Boron Carbide (BC) Blasting Nozzles

• Hardness: ~93–95 HRA

• Density: ~2.5 g/cm³ (very light)

• Typical Life: 800–1200+ hours

• Best for: High-end, automated, or 24/7 blasting systems

BC nozzles provide the longest service life, especially with aggressive abrasives, at a higher initial cost.

Silicon Carbide (SiC) / Ceramic Nozzles

• Hardness: ~9–9.5 Mohs

• Typical Life: 20–60 hours

• Best for: Light-duty or cost-sensitive applications

SiC nozzles are economical but wear quickly and are not suitable for continuous heavy-duty use.

Common Nozzle Designs

Straight Bore Nozzles

• Uniform internal bore

• Lower air consumption

• General-purpose blasting

• Typical lengths: 75, 100, 125 mm

Venturi Blasting Nozzles

• Converging–diverging bore profile

• 30–40% higher abrasive velocity

• Better coverage and productivity

• Typical lengths: 125, 150, 175, 200 mm

Common Bore Sizes (India Standard)

Most commonly used bore sizes:

• 5 mm (3/16”)

• 6 mm (1/4”)

• 8 mm (5/16”)

• 10 mm (3/8”)

• 12 mm (1/2”)

Abrasive Compatibility

Suitable for use with:

• Sand

• Steel grit

• Steel shot

• Garnet

• Aluminium oxide (alumina)

TC and BC nozzles are strongly recommended for angular and highly abrasive media.

Typical Service Life Comparison

• Silicon carbide / ceramic: 20–60 hours

• Hardened steel: 50–100 hours

• Tungsten carbide: 300–800+ hours

• Boron carbide: 800–1200+ hours

FAQ

Which blasting nozzle material should I choose?
For most users, tungsten carbide offers the best balance of cost and life. Boron carbide is chosen when maximum life is required.

Are these nozzles suitable for 24/7 operation?
Yes. TC and BC nozzles are designed for continuous, multi-shift industrial blasting.

How do I know when to replace a nozzle?
Replace when bore wear causes higher air consumption, pressure drop, or reduced blasting efficiency.

What bore size is commonly used in India?
For manual blasting, 8–12 mm is most common, depending on compressor CFM.

Shot Blasting NozzlesHeavy-Duty Nozzles for Steel Shot & Grit Blasting Applications

Shot blasting nozzles are critical wear components used in shot blasting and wheel blasting systems where steel shot or steel grit is projected at high velocity to clean, descale, or strengthen metal surfaces. These nozzles are designed to withstand continuous impact loading, long operating hours, and aggressive metallic abrasives.

We have been in the abrasive blasting business for over 30 years and are among the leading blasting nozzle manufacturers and suppliers in India for more than 20 years, supplying both standard and custom-designed nozzles to a wide range of industries.

Material & Construction

Our shot blasting nozzles are manufactured using tungsten or boron carbide depending on the application, selected for their durability in high-impact blasting environments. 

Typical Technical Details

• Nozzle Type: Shot blasting / impact-duty nozzle

• Bore Sizes: Common industrial sizes (custom sizes available)

• Design: Straight bore or application-specific profile

• Abrasives Used:

  • Steel shot

  • Steel grit

• Mounting: Compatible with standard shot blasting machines and holders

Designed for continuous and multi-shift industrial operation.

Where Shot Blasting Nozzles Are Used

• Foundry casting cleaning

• Automotive and tractor components

• Structural steel and fabricated parts

• Surface preparation before painting or coating

• Shot peening and surface strengthening

These nozzles are commonly used in foundries, fabrication shops, component manufacturers, and heavy engineering plants across India.

Why Buy From Us 

• 30+ years in abrasive blasting components

• 20+ years as a leading blasting nozzle supplier in India

• Complete in-house tool-room and manufacturing facility

• Capability to manufacture tungsten carbide wear parts and metal/plastic casings under one roof

• Proven track record with large OEMs and small workshops alike
  Strong focus on customisation and long-term supply support
  
  

Manufacturer FAQs

Are you a manufacturer or trader?
We are a manufacturer, not a trader. Design, machining, assembly, and quality control are handled in-house.

Do you supply OEM and replacement nozzles?
Yes. We supply both OEM-grade and replacement shot blasting nozzles compatible with machines commonly used in India.

Can you customise shot blasting nozzles?
Yes. Bore size, length, casing material, and mounting interface can be customised based on machine and application requirements.

Angular Blasting NozzlesAngled Abrasive Blasting Nozzles for Confined & Hard-to-Reach Areas

Angular blasting nozzles (also called angled or offset blasting nozzles) are specialised abrasive blasting nozzles designed to direct the abrasive stream at a fixed angle, typically 30°, 45°, or 60°. They are used where conventional straight nozzles cannot reach, such as inside corners, behind flanges, weld joints, cavities, and confined structures.

These nozzles are widely used in fabrication shops, foundries, shipyards, tank maintenance, pipeline work, and heavy engineering, where access is restricted but surface preparation quality is critical.

Design & Material Options

Angular blasting nozzles are manufactured using high-wear materials based on application severity:

• Tungsten Carbide (TC): Long service life, ideal for continuous industrial use

• Boron Carbide (BC): Ultra-long life for aggressive abrasives and 24/7 duty

• Ceramic / Silicon Carbide: Light-duty or cost-sensitive applications

Outer casings are manufactured in aluminium, steel, stainless steel, or engineering plastics (nylon) depending on weight, impact resistance, and corrosion requirements.

Typical Technical Specifications

• Deflection Angles: 30°, 45°, 60° (custom angles upto 360 degrees possible)

• Bore Sizes (ID): 4 mm to 12 mm

• Internal Geometry: Straight bore or venturi

• Operating Pressure:

  • Typical: 5–7 bar

  • Max: up to 10 bar (system dependent)

• Abrasives Used: Sand, steel grit, steel shot, garnet, aluminium oxide

• Mounting: Compatible with standard blasting gun holders and hose couplings

Why Angular Nozzles Are Used

• Enables blasting of corners, edges, and hidden surfaces
  Improves weld seam and joint preparation

• Reduces repositioning of workpieces

• Saves time in complex blasting jobs

• Essential for confined or restricted-access areas

Manufacturer FAQs (In-House Capability & Customisation)

Are you a manufacturer or a trader?
We are a manufacturer, not a trader. Both the tungsten carbide wear parts and the metal/plastic casings are produced in-house using our own tool-room and machining facilities.

What materials do you manufacture internally?
We machine and assemble tungsten carbide, boron carbide (on request), and casings in aluminium, steel, stainless steel, and engineering plastics. This ensures perfect fitment and alignment.

Can angular blasting nozzles be customised?
Yes. We routinely custom-design angular nozzles for customers across India. Customisation includes angle, bore size, internal profile, casing material, length, and thread type.

Do you support non-standard or sample-based designs?
Yes. We regularly work from customer drawings, samples, and reverse-engineering requirements. Our in-house tool-room allows fast iteration without third-party dependency.

How long have you been manufacturing this product?
We have been in operation since 30 years and are among the oldest and most established manufacturers of abrasive blasting components in India.

Who uses your angular blasting nozzles?
Our nozzles have been custom-designed and supplied to many large and small companies across India, including repeat OEM and industrial customers. Much of our volume comes from long-term users, not one-off sales.

Why buy from a manufacturer instead of an importer?
Buying directly from a manufacturer ensures customisation capability, stable supply, faster technical support, and long-term consistency, especially for specialised angular nozzles.

Sandblasting Nozzle Holders & Hose CouplingsNylon, Aluminium & Stainless Steel Holders for Venturi and Straight Nozzles

We are among the oldest and market leading manufacturer and supplier of sandblasting nozzle holders and hose couplings in India. Our holders are designed for secure, leak-free connection of venturi and straight blasting nozzles to blasting hoses. Manufactured in nylon, aluminium, and stainless steel, they are compatible with most standard blasting nozzles and hose sizes used across the global market.

Material Options

• Nylon Nozzle Holders

  • Lightweight and corrosion-resistant

  • Easy handling, reduced operator fatigue

  • Ideal for general sandblasting applications

• Aluminium Nozzle Holders

  • Strong yet lightweight

  • Better impact resistance than nylon

  • Preferred for demanding industrial use

• Stainless Steel Nozzle Holders

  • Excellent corrosion resistance

  • Suitable for wet blasting and aggressive environments

All material variants are suitable for venturi nozzles and straight bore nozzles.

Thread Standards & Compatibility

Supported industry-standard threads include:

• Standard inch threads:

  • 1"

  • 1-1/4"

  • 1-1/2"

• NPT threads:

  • 1-1/4" NPT

  • 1-1/2" NPT

• Coarse threads:

  • 2" U.N.C.

  • 4-1/2" U.N.C.

These standards ensure compatibility with most blasting nozzles and holders used worldwide.

Hose Size Compatibility

Designed for blasting hoses with outer diameters from 19 mm to 55 mm, including:

• 19 × 33 mm

• 25 × 38 mm

• 32 × 50 mm

• 38 × 55 mm

This covers the most commonly used blasting hose sizes in industrial applications.

Blasting Hose Couplings

The blasting hose couplings use standard quick-connect joints, commonly known as:

• Sand pipe quick joint

• Claw coupling / dragon grab

Available in nylon and aluminium, these couplings allow fast and secure hose connection and disconnection, improving job-site efficiency.

Operating Temperature Range

• –40 °C (–40 °F) to +70 °C (+158 °F)

Suitable for cold climates, outdoor construction sites, and high-ambient-temperature environments.

Typical Applications

• Sandblasting machines and blasting cabinets

• Industrial blasting hose assemblies

• Tunnel and underground engineering

• Mining and hydropower projects

• Slope protection and anchor spraying

• Military and heavy infrastructure works

FAQ

Are these holders compatible with venturi and straight nozzles?
Yes. They are designed to fit most standard venturi and straight blasting nozzles available in the market.

Which material should I choose?

• Nylon: Lightweight and corrosion-resistant

• Aluminium: Strong, lightweight, industrial-duty

• Stainless steel: Best for wet or corrosive environments
  
  

Do these fit standard blasting hoses?
Yes. They support blasting hoses with outer diameters from 19 mm to 55 mm.

Are the hose couplings quick-connect type?
Yes. All couplings use standard claw / quick-connect joints for rapid hose connection.

Heavy-Duty High-Performance Abrasive Blasting Nozzle (150 mm)

The Long Venturi Tungsten Carbide (TC) blasting nozzle is designed for high-productivity abrasive blasting where maximum abrasive velocity, uniform blast pattern, and extended service life are critical. With a 150 mm venturi profile, this nozzle delivers significantly higher blasting efficiency compared to straight-bore designs, making it ideal for continuous and industrial-scale blasting operations. 

The nozzle consists of a precision-ground tungsten carbide liner housed inside a robust Aluminium, Mild Steel (MS), or Stainless Steel (SS) outer casing, allowing users to select the best balance of weight, durability, and corrosion resistance.

Technical Specifications

• Nozzle Type: Long Venturi

• Overall Length: 150 mm

• Bore (ID) Sizes: 6 mm, 8 mm, 10 mm, 12 mm

• Liner Material: Tungsten Carbide (WC-Co)

• Typical Hardness: 88–92 HRA
  Outer Casing Options:

  • Aluminium (lightweight, operator-friendly)

  • Mild Steel (rugged, cost-effective)

  • Stainless Steel (corrosion-resistant)

• Thread Type: BSP / NPT (as required)
  
  

Why Long Venturi Design?

The long venturi profile accelerates abrasive particles more efficiently by providing an extended converging–diverging flow path.

Benefits include:

• 30–40% higher abrasive velocity than straight bore nozzles

• Wider and more uniform blast pattern

• Faster surface coverage

• Reduced blasting time per job

• Better utilisation of compressed air

This makes long venturi nozzles ideal for high-output and production blasting environments.

Abrasive Compatibility

Suitable for use with:

• Sand

• Steel grit

• Steel shot

• Garnet

• Aluminium oxide (alumina)
  
  

Tungsten carbide liners are especially effective with angular and aggressive abrasives.

FAQ

What is the advantage of a long venturi nozzle over a short venturi?

A longer venturi provides extended acceleration, resulting in higher abrasive velocity, better coverage, and increased productivity.

Which casing material should I choose?

• Aluminium: Lightweight, reduces operator fatigue

• Carbon/Mild Steel: Durable and economical for harsh environments

• Stainless Steel: Best for corrosive or wet blasting conditions

• WPS: Idea for blasting rooms with aggressive blasting media 

Are these nozzles suitable for continuous or 24/7 blasting?
Yes. Tungsten carbide long venturi nozzles are designed for continuous multi-shift and 24/7 industrial operation.

How do I select the correct bore size?
Bore size depends on compressor CFM and required output. In India, 6–8 mm is common for manual blasting, while 10–12 mm is used for high-capacity systems.

When should the nozzle be replaced?
Replace when bore wear leads to increased air consumption or reduced blasting efficiency. TC liners delay this significantly.

Internal Cleaning NozzlesAbrasive Nozzles for Internal Cleaning of Tubes, Pipes & Bores

Tube cleaning nozzles are specialised abrasive blasting nozzles designed for internal surface cleaning of tubes, pipes, and cylindrical bores. They are used to remove rust, mill scale, deposits, slag, and old coatings from the inside diameter of tubes where external blasting methods are ineffective.

Design & Working Principle

Tube cleaning nozzles direct abrasive media radially or at controlled angles to uniformly impact the internal wall of the tube. Depending on design, the abrasive exits through:

• Radial side ports

• Angled outlets

• Rotary or semi-rotary heads

This ensures 360-degree internal coverage, even cleaning, and repeatable surface roughness.

Material & Construction Options

Tube cleaning nozzles are manufactured using high-wear materials selected based on duty cycle:

• Tungsten Carbide (TC): Long life, industrial continuous use

• Boron Carbide (BC): Ultra-long life for aggressive abrasives and 24/7 duty

• Ceramic / Silicon Carbide: Light-duty or cost-sensitive applications

Outer bodies and holders are manufactured in aluminium, steel, stainless steel, or engineering plastics, depending on impact, weight, and corrosion requirements.

Typical Technical Specifications

• Tube / Pipe ID Range: ~10 mm to 300 mm (tool dependent)

• Blasting Pattern: Radial / circumferential / angled

• Operating Pressure:

  • Typical: 5 - 8 bar

  • Max: up to 12 bar

• Abrasives Used: Sand, steel grit, garnet, aluminium oxide

• Mounting: Compatible with standard blasting hoses and couplings

• Operation: Manual lance-mounted or fixed-length insertion

Typical Applications

• Internal tube and pipe descaling

• Boiler and heat-exchanger tube cleaning

• Surface preparation before internal coating or lining

• Pipe refurbishment and maintenance

• Fabrication and weld-zone cleaning

Manufacturer FAQs (In-House Capability & Customisation)

Are you a manufacturer or trader of tube cleaning nozzles?
We are a manufacturer, not a trader. The carbide wear components and the metal/plastic bodies are produced in-house using our own tool-room and machining facilities.

What materials do you manufacture internally?
We manufacture tungsten carbide wear parts, boron carbide (on request), and nozzle bodies in aluminium, steel, stainless steel, and engineering plastics. This ensures precise alignment and consistent performance.

Can tube cleaning nozzles be customised?
Yes. We regularly custom-design tube cleaning nozzles based on:

• Tube internal diameter

• Length and access constraints

• Abrasive type and pressure

• Required surface finish

Customisation includes port angle, number of outlets, bore size, body length, and connection type.

Do you support non-standard or sample-based designs?
Yes. We work from customer drawings, samples, or reverse-engineering requirements. Our in-house tool-room allows fast development without external dependency.

How long have you been manufacturing tube cleaning nozzles?
We in the business of carbide wear parts (such as blasting nozzles) since 30 years.

Who uses your tube cleaning nozzles?
Our products have been custom-designed and supplied to many large and small companies across India, including OEMs, maintenance contractors, and heavy-industry users.

 

Tungsten Carbide (TC) Short Blasting NozzlesCompact Straight-Bore Nozzles for Precision & Continuous Abrasive Blasting

TC short blasting nozzles are compact, straight-bore abrasive blasting nozzles designed for applications where precise control, easy handling, and high wear resistance are required. Due to their reduced length, these nozzles are preferred in confined spaces, detail blasting, manual blasting guns, and automated systems with limited clearance. Manufactured using high-density tungsten carbide, TC short nozzles deliver stable bore geometry and long service life, making them a reliable choice for continuous industrial blasting where frequent nozzle replacement is not acceptable.

Material & Design

• Wear Material: Tungsten Carbide (WC-Co)

• Typical Hardness: ~88–92 HRA

• Density: ~14.5–15.0 g/cm³

• Bore Geometry: Straight bore (cylindrical)

Outer casings or holders can be supplied in aluminium, steel, stainless steel, or engineering plastics, depending on application and customer preference.

Typical Technical Specifications

• Nozzle Type: Short, straight and venturi bore

• Overall Length: ~35–75 mm (application dependent)

• Bore (ID) Sizes: 4 mm to 12 mm
  Operating Pressure:

  • Typical: 5–7 bar

  • Max: up to 10 bar (system dependent)

• Abrasives Used:

  • Sand

  • Steel grit / steel shot

  • Garnet

  • Aluminium oxide

• Mounting: Compatible with standard blasting gun holders and hose couplings

Where TC Short Nozzles Are Used

• Manual sand and grit blasting

• Weld seam and edge cleaning

• Confined or restricted-access blasting areas

• Fabrication shops and foundries

• Maintenance and refurbishment work

• Automated blasting machines requiring compact nozzles

The shorter length improves maneuverability and operator control, especially during prolonged manual blasting.

Manufacturer FAQs (In-House Capability & Customisation)

Are you a manufacturer or a trader of TC short blasting nozzles?
We are a manufacturer, not a trader. The tungsten carbide wear parts and the metal/plastic casings are produced in-house using our own tool-room and machining facilities.

What parts are manufactured internally?
We manufacture tungsten carbide inserts, grind bore geometries, and machine aluminium, steel, stainless steel, and polymer casings under one roof. This ensures correct alignment and consistent quality.

Can TC short nozzles be customised?
Yes. We regularly customize bore size, overall length, casing material, and thread type based on customer equipment and blasting conditions.

Do you support non-standard or sample-based designs?
Yes. We work from customer drawings, samples, or reverse-engineering requirements. Our in-house tool-room allows rapid development without third-party dependency.

How long have you been manufacturing TC blasting nozzles?
We are among the oldest and most established manufacturers of abrasive blasting components in India, since 1993. TC short blasting nozzles have been part of our core product range since 20 years.

Who uses your TC short nozzles?
Our nozzles have been custom-designed and supplied to many large and small companies across India, including long-term OEM and industrial customers.

Sandblasting Hose PipeHeavy-Duty Abrasive Blasting Hose for Industrial & Field Applications

Sandblasting hose pipes are specially designed rubber hoses used to convey abrasive media mixed with compressed air from the blasting machine to the nozzle. These hoses are engineered to withstand high pressure, severe internal abrasion, impact, and harsh outdoor conditions, making them essential components of any sand, grit, or shot blasting system.

Sandblasting hoses are widely used in fabrication shops, foundries, shipyards, tunnel engineering, mining, hydropower projects, slope protection works, and heavy infrastructure sites.

Construction & Design

A typical sandblasting hose consists of:

• Inner Tube:

  • Abrasion-resistant natural rubber or synthetic rubber

  • Smooth or slightly textured bore to reduce turbulence

  • Designed for continuous abrasive flow

• Reinforcement Layer:

  • High-tensile textile cords (multiple plies)

  • Provides pressure resistance and flexibility

• Outer Cover:

  • Weather-, ozone-, and abrasion-resistant rubber

  • Resistant to cuts, impacts, and dragging on rough surfaces
    
    

This multi-layer construction ensures long service life and safe operation under demanding blasting conditions.

Technical Specifications (Typical)

• Hose Type: Abrasive blasting / sandblasting hose

• Inner Diameter (ID):

  • Common sizes: 19 mm (3/4"), 25 mm (1"), 32 mm (1-1/4"), 38 mm (1-1/2")

• Outer Diameter (OD):

  • Approx. 33 mm to 55 mm (size dependent)

• Working Pressure:

  • Typical: 8–12 bar

• Burst Pressure:

  • ≥ 3× working pressure

• Temperature Range:

  • –40 °C to +70 °C (–40 °F to +158 °F)

• Length:

  • Supplied in standard or custom cut lengths
    
    

Compatible with standard blasting nozzle holders and quick-connect claw couplings.

Key Performance Features

• High resistance to internal abrasive wear

• Flexible for manual and field operations

• Stable pressure handling during continuous blasting

• Suitable for sand, steel grit, steel shot, garnet, alumina

• Designed for industrial and outdoor use
  
  

Typical Applications

• Sand and grit blasting machines

• Shot blasting and surface preparation

• Tunnel and underground engineering

• Mining and quarry operations

• Hydropower and dam construction

• Slope protection and anchor spraying

• Heavy engineering and military infrastructure
  
  

FAQ

Why not use a normal air hose for sandblasting?
Standard air hoses wear out quickly when exposed to abrasives. Sandblasting hoses are specifically designed with abrasion-resistant inner tubes for safe and long-lasting use.

How long does a sandblasting hose last?
Service life depends on abrasive type, pressure, and usage. With proper handling, industrial sandblasting hoses offer significantly longer life than standard rubber hoses.

Which hose size should I choose?
Selection depends on nozzle size and compressor capacity. In India, 25 mm and 32 mm ID hoses are the most commonly used.

Are these hoses suitable for continuous operation?
Yes. They are designed for continuous and multi-shift industrial blasting operations.

Roto-Blasting Tool for Internal Pipe BlastingRotary Abrasive Blasting Tool for Internal Surface Preparation

The roto-blasting tool is a specialised abrasive blasting attachment designed for cleaning, descaling, and surface preparation of internal pipe and tube surfaces. Using a rotating blasting head, the tool directs abrasive media uniformly around the internal circumference of the pipe, ensuring 360-degree coverage that cannot be achieved with conventional straight nozzles. Roto-blasting tools are widely used for internal pipe blasting prior to coating, lining, welding, or inspection, especially in applications where internal surface quality and cleanliness are critical.

How the Roto-Blasting Tool Works

Compressed air and abrasive media enter the tool body and are discharged through angled or radial outlets on the rotating head. The reaction force causes the head to rotate, producing a uniform, controlled blasting pattern along the inner wall of the pipe.

This rotary action:

• Eliminates shadow zones

• Ensures even surface roughness

• Reduces operator dependency

• Improves coating adhesion

Typical Applications

• Internal blasting of pipes and tubes

• Removal of rust, mill scale, and old coatings

• Surface preparation before epoxy or PU lining

• Boiler tubes, heat exchanger tubes

• Structural and process piping

• Oil & gas, power, chemical, and fabrication industries

Suitable for straight pipes, short pipe sections, and workshop blasting setups.

Technical Specifications (Typical)

• Tool Type: Rotary / roto-blasting tool

• Pipe ID Range: ~25 mm to 900 mm (tool dependent)

• Rotation Mechanism: Pneumatic (abrasive-driven rotation)

• Blasting Pattern: 360° internal circumferential

• Operating Pressure:

  • Typical: 5–7 bar

  • Max: up to 8–10 bar (system dependent)

• Abrasives Used:

  • Steel grit

  • Garnet

  • Aluminium oxide

• Connection: Standard blasting hose coupling

• Body Material: Hardened steel / alloy steel

• Wear Parts: Replaceable nozzles or inserts (model dependent)

Key Advantages

• Uniform internal surface preparation

• Consistent roughness for coating adhesion

• Faster and more repeatable than manual methods

• Reduces rework and inspection failures

• Designed for industrial and continuous use

Performance Benefits

• Achieves near-SA2 / SA2.5 equivalent internal finish (process dependent)

• Improves coating life and corrosion resistance

• Minimises abrasive rebound and waste

• Suitable for repetitive production blasting
  
  

FAQ

What pipe diameters can be blasted using a roto-blasting tool?
Different tool sizes are available for small-diameter tubes and larger pipes. Selection depends on internal diameter and pipe length.

Is the rotation motor-driven?
No. Rotation is typically abrasive- and air-driven, making the tool simple, rugged, and low maintenance.

Can this tool be used for long pipes?
Yes, for straight pipe sections. For very long pipes, multiple passes or specialised lance systems may be required.

Is this suitable for coating preparation?
Yes. Roto-blasting tools are commonly used before internal epoxy, PU, or rubber lining applications.

What wears out first?
The rotating head and nozzle outlets are wear parts and are typically replaceable.

Ultra-Long Life Abrasive Blasting Nozzle with Aluminium Casing (170 mm)

The Boron Carbide (BC) Long Venturi Blasting Nozzle is a premium, ultra-wear-resistant nozzle designed for high-intensity and continuous abrasive blasting operations. With a 170 mm long venturi profile, this nozzle delivers maximum abrasive velocity, uniform blast pattern, and the longest service life among carbide-based blasting nozzles. 

The nozzle features a precision-ground boron carbide liner housed inside a lightweight aluminium outer casing, reducing operator fatigue while maintaining structural strength. This configuration is ideal for high-productivity manual blasting, automated blast rooms, and 24/7 industrial operations.

Technical Specifications

• Nozzle Type: Long Venturi

• Overall Length: 170 mm

• Bore (ID) Sizes: 8 mm, 10 mm, 12 mm

• Liner Material: Boron Carbide (B₄C)

• Typical Hardness: ~93–95 HRA

• Density: ~2.5 g/cm³

• Outer Casing: Aluminium (lightweight, corrosion-resistant)

• Thread Type: BSP / NPT (as required)
  
  

Why Boron Carbide?

Boron carbide is one of the hardest engineering materials used in abrasive blasting.

Key advantages:

• 2–3× longer life than tungsten carbide

• Excellent erosion resistance with aggressive abrasives

• Stable bore geometry over very long blasting cycles

• Lowest cost per blasting hour in high-duty applications

BC nozzles are preferred where downtime reduction and consistency are more critical than initial cost.

Long Venturi Performance Benefits

• 30–40% higher abrasive velocity compared to straight-bore nozzles

• Wider, more uniform blast pattern

• Faster surface coverage and reduced blasting time

• Better utilisation of compressed air

The extended venturi length improves particle acceleration and blasting efficiency.

Abrasive Compatibility

Suitable for:

• Steel grit

• Steel shot

• Garnet

• Aluminium oxide (alumina)

• Other high-impact abrasives

Boron carbide performs exceptionally well in high-pressure and high-throughput blasting systems.

Typical Service Life

Indicative industrial service life:

• Boron carbide venturi nozzle: 800–1200+ hours

• Significantly longer than tungsten carbide and ceramic nozzles

Maintains consistent air consumption and blasting performance throughout its usable life.

FAQs

Why choose boron carbide over tungsten carbide?
Boron carbide offers much longer life and lower downtime, making it ideal for continuous or automated blasting, despite higher upfront cost.

Is aluminium casing strong enough?
Yes. The aluminium casing provides sufficient structural support while keeping the nozzle lightweight and easy to handle during long blasting shifts.

Are these nozzles suitable for 24/7 operation?
Yes. BC long venturi nozzles are designed for continuous multi-shift and 24/7 blasting environments.

How do I select the correct bore size?

• 8 mm: Standard manual blasting

• 10–12 mm: High-CFM compressors and production blasting

Selection depends on compressor capacity and required output.