... PP,PVC,CPVC,PVDF,ETFE 2.Feature:good corrosion resistance high volume 3..Intended Application: packing towers Detailed IntroductionPall ring, Tellerette packing ring ... , Ladder ring, Wire gauze packing, Corrugated metal ... 5,95X37,95X85Material analysisPP,PE,PVC,CPVC,PVDF,PP+15% Fiber glass.There features such as ...