... -extrusion Film Blowing Machine. This is an 3 layer Co-extrusion Film Blowing Machine, with high output, stable performance. ... .6, Suitable film blowing structure: ABA, ABC, ABB, AB. Raw material MLLDPE, LLDPE, LDPE, EVA. Main technical parameters: TypeSJ3-55SJ3-60SJ3 ... are subject to change withourt prior notice. SJ3 Series 3 layer Co-extrusion Film Blowing machine