... and could produce double face,means a bag. Rotary Head Film Blowing Machine characteristics: The unit extruder, barrel, screw adopt ... the blowing high and low-density polyethylene (HDPE, LDPE) linear low density polyethylene (LLDPE), such as plastic film, ... wooden pallet packedRotary Head: Double Rewinding: Controller box: Corona Device: Roller Film Sample:PE sample: ( function(){ var aBigImageSrc = [ ...