Screw Barrel for PVC Plastic Extruder Machine

Nitrided Hardness HV850-1000 Nitrided Depth 0.45~0.7mm Alloy Hardness HRC50-65 Alloy Depth 0.8~2.0mm Chrome Hardness ≥ 50HV Application Solar film EVA, POE screw, Lithium battery diaphragm screw, PE pipe screw, PE film screw etc. Our company focuses on the production of ultra-high wear-resistant tungsten carbide alloy barrel screws, including Bimetallic barrel for injection moulding machine , Bimetallic screw for injection moulding machine,Bimetallic barrel for extrusion machine, Bimetallic screw and barrel for rubber machine,supercritical carbon dioxide foaming screw, Bimetallic twin barrel screw.   We are willing to work together with general customers to create the most wear-resistant bimetallic barrel screw in China.