Application
Conical twin screw extruder machine
Screw barrel Material
38CrMoAlA; SKD61; SKD11; 40Cr; 42CrMo; high quality alloy steel
Screw barrel HS Code
8477900000
Surface treatment
nitrided treatment, PTA bimetallic alloy spraying, heat-treatment
Performance
Wear resistant,corrosion resistant,longer using life
Advantages
High productivity, good plastification,energy saving
Warranty
common is 3-4years,bimetallic is much longer!
Service
lifetime technology supports