Double-layer Co-extrusion Film Blowing Machine

2SJ-G55 double layer blown film machine use two screw with diameter of 55mm, to make double layer film width of 1000mm. This co-extrusion film blowing machine is for making double layer film of LDPE, HDPE and LLDPE, 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.