We are Master of what we make!
everyday we make single screw, in a month we make 450 single type screw barrel sets.

Screw design is critical for increasing output from your machine, at Raj Engineering Works (REW) we are making high speed, high output single screw for Plastics, Rubber, Food, Petrochemical, Pharmaceutical processings etc.

2(a). Rubber / Tyre Extrusion

2(b). Cable / Wire Extrusion

2(c). Blown Film / Lamination

2(d). Cast Film / Sheet Extrusion

2(e). Pipe Extrusion

2(f). Recycling Extrusion

3. Blow-Moulding

Screw diameter 22 mm to 250 mm

Screw length up to 5000 mm in one piece and 9000 mm in Two piece.

Barrel OD upto 350mm.

Materials:

EN41B Nitriding steel (Musco) (default), German Imported 41CrMoAl7 Equivalent, China's 38CrMoAlA also available on special request.

Hardfacing alloy Stellite and Colmonoy

Hardfacing Superalloys- Inconel, Hastelloy

Gas nitriding: Thickness from 0.5 to 0.7 mm, hardness ~ 60-75 HRC ~ 1000 HV.

Plasma Nitriding on special request also available.

Hardchrome plating as default process in all screw.

Bimetallic treatment with HSS M type or Tool steel D2.

Ultimate solution for abrasive and wear resistance WCNi Carbide Matrix composite with 88% Tungsten

Production time: Within 2-4 weeks depending on the complexity of the part.

Call +91- 9924225214, 7874581018, 9558327739, 8128381431 for more details and discussion about technology