... blowing various plastic film of low density polyethylene (LDPE),high density polyethylene (HDPE)and linear low density polyethylene(LLDPE)etc., Which ... water discharge, nip rolls, etc.three layers co-extrusion blown film machine is according to market to develop, and we absorb ... 028-0.12mm all kinds of LDPE , HDPE, LLDPE, MLLDPE, PA etc. packing film. This type film has good barrier ability, moisture, ...