Plastic Ring Tower Packing used as Tower Packing low operation cost recyclable use Plastic Ring Tower Packing include Hacketten, Conjugate ring, Pall ring, ... Ring,Haier Ring,Rectangle Saddle Ring. Features of Plastic Ring Tower Packing: thin walls, large void space large flux, ... low temperature absorption, water washing and dust removal. Plastic Cascade Ring has large interspace, high flux, low ...