Film Blowing Machine Double Layer Rotary Die Head

2SJ-G60 double layer blown film machine use two screw with diameter of 60mm, to make double layer film width of 1200mm. This co-extrusion film blowing machine is for making double layer film of low density polyethylene, high density polyethylene and liner density polyethylene, the film is widely used for packing liquid, printed base material. Characteristics: 1. Thedouble-layer Co-extrusion laminated film helps to prolong the length forpreservation of liquid package. 2. The cylinderand the screw are made of high quality of alloy steel with optimum hardness anddurable service after precision finishing and nitrogen treatment, 38 CrMoAl. 3. The upper partof machine has a working platform for making easier operation for customers andthe machine is equipped with bubble stabilizing ring. 4. Back to backwinder with double rolling and double cutting coiling unit adopts torque motorto keep proper tension and making rolling even and roll-changing easily.