The coiling unit adopts torque motor to keep proper tension and make rolling even and roll-changing easy

It is  used for blowing various low density polyethlene and high density polyethy lene  colour striped plastic film ,et, which are widely used for packing food ,fruit ,garments ,rextile,daily neceesties and other civil and industrial products The cylinder and the screw stem of Model SJ-45D*2extruder are made of high-quality alloy steel with optimum hardness and strong corrosion ,resistance after precision finishing and nitrogen treatment .

Twocolour Film Extrusion Machine