... stretch film making. MODEL: YULONG-1000This strech film machine set use all kinds of resin for producing LDPE and LLDPE strech film or casting film ... hardware parts. The main components of double layer streth film machine are extruder reducer, cylinder screw, main ... heating unit, electric unit. NameYULONG-1000 double layer co-extrusion casting film machineMaterialLDPE, LLDPE ,HDPE, MLLDPE, PP, EVA, PEVA ...