... machine is 3 layer Co-extrusion Film Blowing Machine. This is an 3 layer Co-extrusion Film Blowing Machine, with high ... smooth. 3, Change of package, applying to blow film with different specifications. 4, Always fitting various functional ... LLDPE, EVA, polymer of PP ion body.6, Suitable film blowing structure: ABA, ABC, ABB, AB. Raw material ... notice. SJ3 Series 3 layer Co-extrusion Film Blowing machine