screw barrel

Tapered twin-screw barrel for PVC profiles and sheets This JCD 65/132 bimetallic conical twin screw barrel is specially designed for high-torque extrusion and high calcium PVC processing . It is widely used in high-fill PVC profile, pipe, wall panel and decorative extrusion production lines with calcium powder filling. Adopting SACM645 alloy base with high-density bimetallic alloy layer, it has stronger wear resistance and torque bearing capacity than ordinary nitrided screw

High Wear Bimetallic Screw Barrel | JCD Series for Injection Machine JCD Series high wear bimetallic screw barrel is a key matching component specially designed for injection molding machines . Adopting high-quality 38CrMoAlA alloy steel as the base material with professional bimetallic overlay welding technology, it has ultra-high wear resistance and corrosion resistance, which is specially used for long-term processing of various abrasive and corrosive plastics. With high