... , cooling water discharge, nip rolls, etc.three layers co-extrusion blown film machine is according to market to develop, and we ... of LDPE , HDPE, LLDPE, MLLDPE, PA etc. packing film. This type film has good barrier ability, moisture, damp proof, rain-proof ... etc.Main Technical Variables Model3SJ-G1500Suitable materialLDPE LLDPE HDPE EVA Film width400-1500mmFilm thickness(mm)0.028-0.12Max. extrusion ...