Parallel Twin Screw Barrel

Parallel twin screw barrel material: 38crmoala,skd61,sacm645 surface treatment:nitrided or bimetallic nitride depth:0.5-0.8mm nitride hardness: hv900-1000 warranty:more than two years scope of application wpc pvc,wpc pe,super high molecular sheet,12 high calcium buckle,50-400 high calcium pipe,50-300 high calcium profile,soft pvc sheet, xpspvcetc.pp,pe,abs,pvc,rawmaterial,pelletzing,pipe,profile,sheet etc.