We, Raj Engineering Works, are manufacturer of screw and barrels in India for food extrusion lines for more than 20 years (as in 2026).
We are specialised in large-size screws like 190 mm and 220 mm. We manufacture screws up to 6 meter (6000 mm) in one single piece, ensuring strength, alignment, and long life.
In India, most 2D/3D pellet snack production lines run on extrusion technology with 190 mm screws, and some with 220 mm screws of around 4000 mm (4 meter) length.
Call +91-8128381431 for more details and Pricing
Our services include:
• New screw manufacturing
• Maintaining original OD during repair
• Segment repairing and rebuilding
• Shear lock manufacturing and repairing
• Complete segment fitment at our facility
You can also watch our actual manufacturing video to understand our capability.
We manufacture segment screws and shear locks in SS-316, SS-431, and other materials as per customer requirement.
The 2D/3D snack industry produces items like Panipuri, triangle, fish, heart, hexagon, and other snack shapes. These machines require strong and precise segment screws. Many companies face problems in finding a genuine manufacturer and reliable repair partner — this is where we come in.
Repairing Advantage in Segment Screws:
Rebuilding can increase the life multiple times. A new screw may cost around 25 lakh, but proper repairing can reduce your cost significantly and extend production life.
Although we are manufacturer and our main business is new screw manufacturing, we also guide customers honestly. Many companies buy new screws without knowing that their old screws can still be repaired and used efficiently.
One important point — we are not a trader or third party. We are original equipment manufacturer (OEM). This means better quality, better control, and much better pricing compared to the market.
“2D/3D pellet snack production lines use extrusion technology to produce a wide range of crispy snacks from potato, corn, or cassava starch. By changing dies, these lines create 2D shapes (wheels, flakes) and complex 3D shapes (tubes, nets, spirals). We supply screw and barrel solutions for these extrusion lines.”
2D Pellets: Wheels, stars, letters, flakes
3D Pellets: Pipes, screws, nets, shells with unique structure and texture
(Important Note: We are screw barrel manufacturer with CNC-based manufacturing facility. Our expertise is in steel cutting, heat treatment, polishing, and grinding of long shafts. We are not involved in flavours, recipes, or snack formulation. Our focus is only on screw manufacturing and repairing for food extrusion lines.)
Our customers typically operate:
• 2D / 3D Panipuri Pellet Production Lines
• Breakfast Cereals (Cornflakes, Chocos) Lines
• Instant Fried Noodles (Maggi, WaiWai) Lines
• Fortified Rice / Grain Production Lines
• Nut processing (fried, roasted, coated)
• Kurkure / Cheese Balls / Filled Snacks Lines
• Potato Chips Lines (like Lays, Pringles type)
• Continuous Ring / Hexi Chips Lines
• Choco Pie / Custard Pie Machines
• Biscuit & Bar Production Lines
• Pet Food Production Lines
SPECIFICATIONS OF 2D, 3D SNACK INDUSTRY SCREW BARREL BY REW
Diameter and Length
Screw diameter: 65 mm to 250 mm
Screw length: 6000 MM Segmented and also one peice.
Barrel OD upto 350mm.
Materials:
All grades of Stainless Steel like SS-316, SS-431 or Japanese, Italian, Chinese grades are also availabe. Other Engineering Steel alloy can be used as per customer's order or requirement.
Hardfacing and Bimetallic Coatings:
Superalloys, Bimetallic Metal powders, Ceramic are coated with PTA and HVOF or simple harfacging by weldoverlay deposition method, as per your requirement.
Heat Teatments:
Annealing, T-conditioning, Quenching, Gas nitriding etc as per Material Standard
Hardness: 55-72 HRC
Hardchrome Plating also availabe.
Production time: Within 3-8 weeks depending on the complexity of the part.
If you are looking for long life, correct engineering, and real manufacturer support — Raj Engineering Works is ready to support your production.
Call +91-8128381431 for price and more details or write us: info.screwbarrel@gmail.com
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