1.Single screw for LDPE film 2.Material:38CrMoAIA,SKD61 3.Suit for ... sheet,cable.. 4.Long worklife Single Screw Barrel for LDPE film Diameter30mm-250mmMin.Order1 setMaterials38CrMoAIA42CrMo(JIS SCM440)9Cr18MoVCW6Mo5Cr4V2SKD11,61GH113Discount ... AvailableApplicationABS,PP,PA66,LCP,PC,EVA,PS,U-PVC,PVC,PU ...