45/100 pvc profile Conical Twin screw and barrel
Application:
PVC profile(Door & window) / WPC(PVC,PE) / PVC foam board / PVC pipe / PVC compound etc
Place of Origin:Zhejiang, China
Brand Name:Batten
Applicable Industries:Manufacturing Plant, Plastic Goods Production
Material:High quality 38CrMoAlA
Process:Advanced nitriding & bimetallic process
Hardness After Hardening & Tempering:HB280-32
Nitrided Hardness:HV900-1000
Nitrided Brittleness:Less than Grade 2
Surface Roughness:Ra 0.4
Screw Straightness:0.015mm
Alloy Hardness:HRC 50-65
Alloy Depth:0.8-2.0mm
