1.This is SJ-A55 Plastic Film Blowing Extruder Making Machine 2. PE Film Blowing Making Machine 3. HDPE,LDPE,LLDPE USE: Its extruder, cylinder and ... . It is applied to blowing the plastic films like low density polythene (LDPE), high density polythene (HDPE) and ... for foodstuff, clothing, rubbish bag and vest ones . Main Technical Parameter :ModelSJ-A-55MaterialHDPE LDPE LLDPEProduction Width mm)400- ...