screw barrel

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

Tungsten Carbide Sprayed Screw Segments for WPC Compounding These tungsten carbide sprayed screw segments are high-performance components for co-rotating parallel twin-screw extruders, specially engineered for WPC (Wood-Plastic Composite) compounding and extrusion . Crafted from a robust 38CrMoAlA/SACM645 alloy steel base, their surfaces are precision-coated with a dense tungsten carbide layer, delivering exceptional wear resistance that far outperforms standard nitrided or

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

Bimetallic Screw and Barrel | JCD Series for Injection Molding Machine Bimetallic screw and barrel for injection molding machine applies to LCP, PA46, PA6T, PPS, PC (with 50% glass fiber/magnetic powder) , halogen-free plastic, bakelite and other engineering plastics. The characteristics of JCD bimetallic screw and barrel are high wear resistance (HRC 60°-70°) , high temperature resistance, strong corrosion resistance and stable processing performance. The dual-layer

Ion Nitrided Cast Film Extruder Screw Barrel for High Precision Plastic This ion nitrided cast film extruder screw barrel is engineered for high-precision cast film production equipment —specializing in processing PET, TPU, PBT and other high-demand plastic films (e.g., food packaging films, electronic protective films). It’s designed to solve the pain points of uneven film thickness and poor surface finish in high-precision casting, ensuring consistent ultra-thin film

38CrMoAlA Nitrided Extrusion Machine Screw Barrel for General Plastic Processing This 38CrMoAlA nitrided extrusion machine screw barrel is a universal core component for general plastic processing extrusion machines , suitable for processing common plastics such as PP, PE, PVC, EVA and ABS. It’s widely used in general extrusion scenarios like pipe extrusion, profile extrusion and basic plastic molding, providing stable plasticizing, conveying and extrusion performance for

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

PC Transparent Material Dedicated Screw and Barrel | JCD Series PC transparent material dedicated screw and barrel is engineered for high-precision processing of PC (polycarbonate) transparent materials , including PC transparent sheets, lampshades, electronic device casings, medical equipment components and food-grade transparent packaging. The core advantages of JCD Series dedicated screw and barrel lie in ultra-smooth surface, low material residue and high gloss retention