... Material:38CrMoAIA,SKD61 3.Suit for pvc pipe,film,sheet,cable.. 4.Long worklife Single Screw Barrel for LDPE film ... 9Cr18MoVCW6Mo5Cr4V2SKD11,61GH113Discount AvailableApplicationABS,PP,PA66,LCP,PC,EVA,PS,U-PVC,PVC,PU Payment TermT/T, L/C, WESTERN UNIONTechnical ... Shanghai PortGuaranteesinlge screw barrel : more than 2.5 yearsBimetallic single screw: Much longer lifespan than normal one.1 Our ...