... mterial:PP,LLDPE, LDPE, PA, EBOH 2.Max. screw rolaion speed:110 DGJ-M Series Multi-layer Downward Blowing Water-cool ... .67.4x4.5x6.67.4x4.5x6.67.4x4.5x5.8Keyword:high speed plastic film machineryII.FunctionMuiti-Layer Downwatd Blowing Water-Cool Blown ... water cool(cooling quickly),rotating haul-off and so on high and new(patented) technologzies, he linse are made to process ...