PP Film Blowing Machine,pp film extrusion,Water-cooling film blowing machine,rotary die head film blowing machine modelscrew dia.ratiowidththicknesscapacitypowermachine dimensionSJ55×28-50055mm28:1500mm0.03-0.0640kg/h11kw5800×1300×3500mmSJ65×28-60060mm28:1600mm0.03-0.0650kg/h18.5kw6000×1500×3500mmSJ75×28-80070mm28:1800mm0.03-0.0660kg/h22kw6500×1700×3600mm Water cooling PP Film blowing / extrusion ...