... 3.Suit for pvc pipe,film,sheet,cable.. 4.Long worklife Single Screw Barrel for Injection moulding machine Diameter30mm-250mmMin.Order1 ... setMaterials38CrMoAIA42CrMo(JIS SCM440)9Cr18MoVCW6Mo5Cr4V2SKD11,61GH113Discount AvailableApplicationABS,PP,PA66,LCP,PC,EVA,PS,U-PVC,PVC, ... price, We Emphasis On Cooperation. Single Screw for injection machine