... film blowing machine is used for blowing plastic film like HDPE,LDPE,LLDPE, etc film blowing machine Brief introductionThis machine is used for blowing plastic film ... like HDPE,LDPE,LLDPE, etc .The extruder system has super strong mechanism intensity,well capability and wear,screw and ... 28:1 / 30:1SCREW AND CYLINDER MATERIALSACM-645/38 CRMOALACYLINDER ... Film Blowing Machine