Plastic packing materials, including PE, PP, PVC, CPVC, PCDF and so on. It is a good corrosion resistance, a large gap, flux, resistance, can be low, and light weight, easy handling, reusable, low cost operation. Especially suitable for low temperature absorption, water washing, dust and other devices 
 Random packing are: the arc directions conjugate ring ladder Pall ring ring ring saddle ring Haier ring rosette multi-faceted hollow ball. Structured packing for the oblique and corrugated corrugated corrugated corrugated board and so on.