... , the woter cooling ring is with special structure, and the cooling type is by positive press, and there is two set water ... /hRaw materialPP,PA,EVOH,MLLDPE,LLDPE,LDPE,HDPE,EVA,TIECo-extrusion model PA/TIE/PE/TIE/PE;PA/TIE/EVOH/TIE ... film, high temperature stretch film, low temperature stretch film, co-extrusion PA film, high obstruct film, stretch packing film, obstruct film ...