The cylinders and the screw stems of the extruder are made of high quality alloy steel with optimum hardness and strong corrosion resistance after nitrogen treatment and precision finishing. The auxiliary machine has a platform working table for making operation easy and is equipped with bubble stabilizing ring. 

Double-rolling and double-cutting coiling unit adopts torque motor to keep proper tension and make even and roll-changing easy. 

2.Use: 

It is used for blowing 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 liquid, industrial products, garments and textile etc. 

Optional Equipment: 

Auto Loader 

Film Surface Corona Treater 

Air Compressor 

Mechanics Screen Changer 

Double Wind