1.This Film Blowing Machine is used HDEP,LDPEt as material to blow film. 2.Rotary die, mechanic screen ... blowing the plastic films like low density polytene (LDPE), high density polytene(HDPE) and linear low density polytene (LLDPE). ... type, out of the molten material uniform, blowing film has fine finishing3, Controlled coiling unit adopts ... 50/ 55/ 60/ 65-1HDPE,LDPE Rotary Device Film Blowing Machine