1) It is used for blowing high-low pressure polyethylene, which has been widely
used for producing laminating films, packing films, agricultural covering films,
bags or films for textile and clothing and other packing materials

2) The main motor adopts frequency control of motor speed to improve the speed
regulating stability of main motor and save electricity by 30%

3) The screw and material barrel adopt 38 chrome-molybdenum aluminum which has
been nitrogen treated and the traction frame adopts lifting type

4) No matter what size the film is, big or small, it can achieve the best effect
of cooling