Plastic Random Packings include Pall ring. Intalox saddles, super intalox, Cascade ring. HQB ring. Teller Rosette ring.etc Plastic tower packings are made from polyethylene(PE),polypropylene(PP),reinforced polypylene(RPP),polyvinyl chloride (PVC),chlorinated polyvinyl chloride(CPVC)and polyvinylidene fluoride (PVDF).The have a strong resistance to chemical corrosion, large void space and fluid ...