PE,PP,RPP,PVC,CPVC,PVDF Size:16,25,38,50,76mm Professional experience ... , including polyethylene (PE), polypropylene (PP), reinforced polypropylene (RPP), polyvinyl chloride (PVC), chloridized polyvinyl chloride (CPVC) and polyvinylidene fluoride (PVDF). It has ... from 60 to 150. For these reasons it is widely used in the packing towers in petroleum industry, chemical industry, alkali ...