Plastic Ring Tower Packing used as Tower Packing low operation cost recyclable use Plastic Ring Tower Packing include Hacketten, Conjugate ring, Pall ring, Rosette Ring,ladder Ring,Haier Ring,Rectangle Saddle Ring. Features of Plastic Ring Tower Packing: thin walls, large void space large flux, low resistance, low energy consumption,light weight, easy assembly, low operation cost and recyclable ...