GREAT POWER CO.,LTD

Double Screw Barrel

Cylinder Parallel Bimetallic Twin Screw Barrel

Parallel  Bimetallic Screw Barrel

 

Specification: 

1.Twin parallel screw barrel 

2.38CrMoAlA and special alloy 

3.Process per drawing or customer’s request

 Technical advantages of bimetal twin parallel screw barrel for compounding machine:

1. Advanced nitriding technology 

2.Anti-corrosion and Wear-resisting Duplex Metal Spraying Technology

3. We use special alloy powders being sprayed and welded on the screw's ridge,and 

 use different alloys and welding methods for the screws of different functions.

Special application: 

Various high glass fibers, mineral fiber and PPA,PPS, PA6T, LCP,VO fire protection, ferrous power,magnetic powder and etc. Meanwhile, it is used for PVC + 30% CaCo3, recycled plastic material, etc.