PP blown film machine is specially manufacturing the PP film. Due to PP blown film machine adopt blowing down and cooling by water, the film possesses highly-pellucidity. And own to the highly-pellucidity, it always using for high-end gifts packing. Also, some PP raw material reaches food level, and using for food packing. The biggest different from PE film is highly-pellucidity, while not soft as PE. PP blown film machine is deferent from normal PE blown film machine. It has a big water tank to cooling the film, and molding by the water rings.
