... blowing machine 1.min.film thickness 0.005mm 2.HDPE Film blowing machine1.application :This unit applies to blow various HDPE, LDPE, LLDPE, EVA plastic ... flow channel. (c)various functional parts may be installed to the lies, such as length counting device, vertical ... back to back friction coiling up device.roll specification:φ315X800mm,coiling up speed Vmax=30-60m/min . Packing film blowing machine