Shrink film is used on shrink wrapping machine.Include PVC,POF,PE three kinds.When clients need
shrink wrapping machine,must consider the shrink film cost. But how to calculate the shrink film size.Such as folded POF film,calculate type:
1/X(米)/Y(米)/0.96/2=z
X: film width.Y: film thickness.Z:m/kg.Price divided by the meter.Mean the price per meter.This type just calculate the POF film use on shrink wrapper.If calculate PE film and PVC film,
please check other relevant information.