... made from polyethlene(PE),polypropylene(PP),reinforced polypropylene(RPP),polyvinyl chloride(PVC),chlorinated polyvinyl chloride(CPVC)and polyvinylidene fluoride(PVDF),They have a strong ... of 60-150 in the tower in chemical, petrochemical, alkali chloride, coal gas and environmental protection industries. Main items/types:a ...