This machine can blowing various specifications of low density polyethylene, high density polyethylene and linear low density polyethylene plastic films, is widely used in packing food, daily use, department stores, chemicals, knitwear, shopping bag and gift bag and industry. The machine barrel and the screw rod are accurately made of quality 38CrMoAL nitro-alloy via precision machining. This product has the best abrasion resistance and corrosion resistance. specifcations Model MYB-650MYB-850Screw diameter 4555Screw length proportion28:130:1Film-blowing width 100-600mm200-800mmFilm-blowing thickness LDPE 0.015-0.20mm HDPE 0.008-0.05mmLDPE 0.015-0.20mm HDPE 0.008-0.05mmOutput 20-40kg\hour20-60kg\hourPrinting length 250-1000mm250-1000mmPrecision of color printing Lateral:0.15mm Vertical:0.2mmLateral:0.15mm Vertical:0.2mm Total power 28kw35kwDimension of the machine 6800(L)*2000(W)*3500(H)mm6800(L)*2000(W)*3500(H)mmTotal weight 3800kg4500kg