מפתח נקודות מכירה
תחרותי מחיר
Material
JIS SACM645,AISI 4140
Twin screw
Bimetallic Twin Conical Screw Barrel
Application
pipe, film, profile, sheet, pvc pe/pew pc pelleting etc
Screw Barrel Nitriding time
more than 120 hours
Screw Barrel Roughness of the surface
Ra0.4um
Hardness after Hardening & Tempering
HB240-280
Screw Barrel
45/90, 51/105, 55/110, 65/132, 80/156, 80/172, 92/188
Bimetallic
Fe-based,Ni-based,Tungsten Carbide
Warranty:common
Common 1-2 years,bimetallic is much longer