Plastic Cascade Mini Ring 1) >10 years professional manufacturer 2) Size: 16,25,38,50,76 3) Material: PP,PE,PVC,PVDF 16, 25, 38, 50, 76mm Plastic Cascade Mini Ring Plastic Cascade Mini Ring is made from heat resistant and chemical corrosion resistant plastics, including polyethylene (PE), polypropylene (PP), reinforced polypropylene (RPP), polyvinyl chloride (PVC), chloridized polyvinyl chloride ...