product name
Single Screw Barrel For PPR Pipe Extrusion Machine
plastic machine
extruder machine
Material
38CrmoAlA Tungsten alloy SKD61GH113
Diameter of screw
25-105mm
surface treatment
nitrided treatment or alloy spraying
Thickness of nitriding layer
0.5-0.8mm
Warranty
common is 2-3 years,bimetallic is longer
Advantage
Improve the working life