HDPE-LDPE film Blowing Machine 1. to make HDPE,LDPE,LLDPE film etc. 2. good quality,low price HDPE-LDPE Dual-Purpose film Blowing Machine Set It is used for blowing the various plastic film of low density polyethylene(LDPE),high density polyethylene(HDPE)and linear low density polyethylene(LLDPE)etc, which are widely used for packing industrial products, garments and food and for covering ...