... mini type machine is to make the film for shopping bag,shopping bag,clothing bag, ... :1.It is used for blowing the plastic film of low density polyethylene(LDPE), high density polythylene ... linear low density polyethylene(LLDPE) etc.2.The film is widely used for packing bag,such as ... bag,clothing bag,garbage bag and agriculture covering film etcSpecification:Model No.SJ-M50Screw Diameter50mmScrew Ratio(L ...