1)pvc one-piece flange fitting 2)Materials:cpvc,upvc 3)Size:1/2"- ... )Standard:DIN,ANSI 5)CE,ISO9001:2008 1) Name: pvc one-piece flange fitting2) Materials: PVC-U;PVC-C3) Sizes: 1/2 ... ) Standard: ANSI, DIN, CNS, JIS, BS5) Certificate: CE, ISO9001:20086) High quality,Clear, light weight, rustless, oxidation-resistant, anti-corrossion and ...