The unit to meet customer requirements of high quality, high blowing equipment, used with force feeding function of extruder, precision ceramic heater, precision type double tuyere air ring, horizontal type rotary traction system, IBC internal cooling system, automatic rolling and double cutting surface friction rewinding machine, computer centralized control system advanced technology and equipment. Compared with the similar equipment, and has the advantages of compact structure, higher yield, better product quality, machine more energy-saving, more convenient operation and other advantages. Can be widely used in kinds of high transparency packaging film production, for you to create considerable economic benefits.