Tai Wan Quality Double—head Film Blowing Machine Set
Its extruder, cylinder an d screw rods are made of quality alloy steel that have bee n nitridin g, So it is so und in hardn ess, durable in corrosion resistance. The specially—designed screw is of sound quality in plasticizin g, which helps increase the production capacity. I t is app lied to blowing the plastic films like low density polytene (LDPE), high density polytene(H D PE) and linear Iow de nsity polytene (LLDP E). It is widely applied to producing th e packing bags for foodstuff, clothing, rubbish bag and vest ones.