Http://www.wzwdjix.com/p34.htm high and low pressure polyethylene film blowing machine Performance and Characteristics: The machine adopts the HDPE or LDPE as raw materials by heating, extrusion, blow-up, stretching, coiling Serve cylindrical film, cutting, sealing made of food packaging bags, shopping bags or woven bags lined bags, stretch unilateral cutting or the bilateral cutting, coiling made after agricultural films and films. Dual-mode single extrusion head blown double-volume cylindrical film. Dual extruder die head blown two-color cylinder film. Recommended products: circular loom http://www.wzwdjix.com of