... : PE,PP,RPP,PVC,CPVC,PVDF Plastic Heilex Ring Random PackingsPlastic tower packings are made from polyethylene(PE),polypropylene(PP),reinforced polypropylene ... 60-150C in the tower in chemical, petrochemical, alkali chloride, coal gas and environmental protection industries. Plastic Random Packing include Pall ring, Intalox ...