... ,cable.. 4.Long worklife Single Screw Barrel for LDPE film Diameter30mm-250mmMin.Order1 setMaterials38CrMoAIA42CrMo(JIS SCM440)9Cr18MoVCW6Mo5Cr4V2SKD11,61GH113Discount AvailableApplicationABS, ... for Injection, Extrusion, and Blow Molding applications; relevant accessories(such as die head, gearbox, filter screen changer and so on); ... price, We Emphasis On Cooperation. single screw barrel for LDPE film