... .Materials: PVC-U,PVC-C 3.Standard: DIN, JIS, ANSI, BS 4.Certificate:CE, ISO9001:2008 pvc valve chinaMaterials: PVC-U,PVC ... -C,PP,PP-H,PVDFSizes: 1/2", 3/4", 1", 1+1/4", 1+1/2", 2", 2+1/2", 3 ... ", 4"High quality,Clear, light weight, rustless, oxidation-resistant, anti-corrosion ...