... 3 layer Co-extrusion Film Blowing Machine. This is an 3 layer Co-extrusion Film Blowing Machine, with high output, stable performance.Feature ... parts on the spot, such as corona treating machine, device of drawing side in and so on. ... , EVA, polymer of PP ion body.6, Suitable film blowing structure: ABA, ABC, ABB, AB. Raw material MLLDPE, ... notice. SJ3 Series 3 layer Co-extrusion Film Blowing machine