... -extrusion Film Blowing Machine. This is an 3 layer Co-extrusion Film Blowing Machine, with high output, stable performance. ... treating machine, device of drawing side in and so on. 5, Suitable raw materials: LDPE, HEPE, LLDPE, EVA, polymer of PP ... are subject to change withourt prior notice. SJ3 Series 3 layer Co-extrusion Film Blowing machine