Screw Barrel

At Mandrel, we supply high-quality Screw Barrels designed for precision extrusion in plastic processing machinery. Available in conical and parallel twin screw designs, our barrels are manufactured with advanced metallurgy for durability, wear resistance, and consistent performance.

Features

  • High strength alloy steel construction

  • Nitrided, bimetallic, or hardened options for extended service life

  • Precision machining for excellent plasticizing and mixing performance

  • Compatible with leading extruder brands

Models We Offer

Conical Twin Screw Barrels

  1. 65/132 Screw Barrel – Suitable for medium to large-scale extrusion operations.

  2. 51/105 Screw Barrel – Compact design for lower capacity extrusion machines.

Parallel Twin Screw Barrels

  1. 90/28 Screw Barrel – Designed for high output extrusion with stable melt flow.

  2. 65/28 Screw Barrel – Efficient for medium-capacity extruders with uniform melt quality.

Applications

  • PVC Pipe Extrusion

  • Profile Extrusion

  • WPC (Wood Plastic Composite) Extrusion

  • Sheet & Board Production

  • Recycling & Compounding

 With Mandrel’s screw barrels, you get longer operational life, consistent output, and high resistance against wear and corrosion

Models We Offer