... double-winder 3. auto lifting 4. high-speed This PE film blowing machine, its extruder, cylinder and screw rods are made of quality alloy ... the plastic films like low density polytene (LDPE), high density polytene(HDPE) and linear low density polytene (LLDPE). It is widely ... for foodstuff, clothing, rubbish bag and vest ones. It's the best PE film blowing machine for your choice.Optional devices1) ...