... 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 ... of medium/ low temperature. Application: Amine complexes desulphurization or decarbonization system, crude oil seperation, seperations of Crude and Vacuum Distillation Units ...