First, use

The unit is suitable for blowing polyvinyl chloride (PVC) plastic film. In case of PVC heat shrinkable plastic film, shrink film that is commonly referred to as high transparency, mainly for high-end products and packaging.

Second, the characteristics

1 screw cylinder are made 38CrMoALA alloy steel after nitrogen treatment and precision machining, high hardness, corrosion resistance, durable.
2 Use of frequency control technology, precise control of blown film speed, energy saving.