... low price and good quality 3.economical model Three Layer Co-extrusion Film Blowing Machine Use:This film blowing machine is ... , LLDPE, HDPE, MLLDPE, EVA, EAA etc. It is widely used to manufacture composite film basic material, liquid film, contractive film, protective ... fitter screen easier. 3.Various functional parts may be installed to the lies.,such as length counting device, vertical cutting device ...