Plastic conjugate ring,competitive price with high quality,for more information pls contact us! Plastic tower packing is made by heat and chemical corrosion resistant plastic,including polyethylene(PE),polypropylene(PP),reinforced polypropylene(RPP),polyvinyl chloride(PVC),chloridized polyvinyl chloride(CPVC) and polyvinylidene fluoride(PVDF).It has features such as high void ratio,low pressure ...