... in industrial towers of petrochemical, chemical, gas, environmental protection etc. Plastic Conjugate Ring is suitable for many kinds of seperation/ absorption ... systems, Ethyl Benzene seperation, Isooctane/ Toluene seperation and so on. Plastic Ring Rondom Packing include Hacketten, Conjugate ring, Pall ring, Rosette ... well in conditions with low temperature absorption, water washing and dust removal.