Conical Twin Cylinder Extruder Screw

Types: Wc - 10 Tungsten carbide alloy /GradeA /GradeB Characteristic: High hardness/High wearing & Corrosion resistance/High temperature resistance Hardness index: Wc - 10 Tungsten carbide alloy:HRC60-65;Grade A screw:HRC60 - 65; Grade B screw:HRC58 - 62; screw material: Wc - 10:Tungsten carbide alloy;Grade A screw:SKD61/DIN1.8519,1.8550, with hardening &Nitriding; Grade B screw:38CrMoAla,Spraying Ni -based alloy powder on the flight of the screw; Apply to: PVC with High calcium,Pipe,Profile,WPC 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.   W…