|plastic structurde packings|
the plastic structured packing has the characteristic of light weight, big flow, low drop pressure, large specific surface area, easy change etc. the plastic gauze corrugated packing is made of pp and polyacrylonitrile line. also the plastic corrugated plate packing perforated to increase the transfer efficiency.the honeycomb sloping pipe and honeycomb straight pipe are existed as packings of water treatment，chemical tower and cooling tower etc. it is characterized the properties as below.
(2)characteristic of plastic structured packings
（3）major technology parameters