Specifications 1.plastic rubber screw barrel for plastic rubber processing machine 2.Material:38CrMoAlA 3.high corrosion resistance Plastic rubber screw barrel for plastic rubber processing machine Material for plastic rubber screw barrel for plastic rubber processing machine: 1)38CrMoALA(JIS SACM645) 2)42CrMo(JIS SCM440) 3)9Cr18MoV 4)CW6Mo5Cr4V2 5)Various high quality alloy steels,According to different usage, the choose for alloy is different, some require for abrasion-resistant while...
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