Plastic HDPE/LDPE/LLDPE film blowing machine Sing Air ring and wind gap Sing air ring and wind gap Plastic HDPE/LDPE/LLDPE film blowing machine The machine is employed to produce plastic film made of low density polyethylene(LDPE), high density polyethylene(HDPE), Linear low density polyethylene(LLDPE) and metallocene linear low density of package of civil and industrical products such as food, ...