Nitriding Electroplate Extruder Barrel with 38CrMoAlA

Hardness After Hardening & Tempering HB280-320 Nitrided Depth HV850-1000 Surface Roughness Ra0.4 Chrome Hardness ≥ 50HV Chrome Thickness 0.025~0.1mm Alloy Depth 0.8~2.0mm 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.