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JCD Series 51/105 Nitrided Conical Twin Screw Barrel | Plastic Profile Extrusion This JCD 51/105 nitrided conical twin screw barrel is dedicated to plastic profile extrusion equipment—including PVC door/window frames, decorative profiles, and plastic heteromorphic profile extruders. Adopting 38CrMoAlA alloy steel + precision nitriding treatment, it’s optimized for the 51/105 tapered diameter specification, ensuring uniform plasticization of PVC profile materials (even low

JCD Series 92/188 Ion Nitrided Conical Twin Screw Barrel | Large Capacity (PPR/WPC) This JCD 92/188 ion nitrided conical twin screw barrel is specially designed for large-capacity extrusion lines , mainly used for PPR pipe production and WPC wood-plastic composite extrusion. Adopting high-quality alloy steel with advanced ion nitriding treatment, it has high surface hardness, good toughness and strong wear resistance, ensuring stable plasticizing and high output under long

JCD Series 65/132 Bimetallic Conical Twin Screw Barrel | High Torque (High Calcium PVC) 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

Dedicated 80/156 conical twin-screw barrel for PVC modification and granulation 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

Dedicated 80/156 conical twin-screw barrel for PVC stone plastic board 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

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