Used for blowing high and low pressure polyethylene, products are widely used in composite film, packaging 

film, agricultural lidding film, textiles, garment bags or film and other packaging; the main motor adopts 

frequency conversion speed regulation, which increases the stability of the host speed regulation and can 

save 30% of electricity, the screw barrel adopts 38 chromium-molybdenum aluminum, after nitriding 

treatment, the traction frame adopts lifting type, no matter blowing large or small size film can make its 

cooling effect reach the best.