1)pvc one-piece flange fitting 2)Materials:cpvc,upvc 3)Size:1/2"-4" 4)Standard:DIN,ANSI 5)CE, ... ISO9001:2008 1) Name: pvc one-piece flange fitting2 ... ) Materials: PVC-U;PVC-C3) Sizes: 1/2",3/4",1",1-1/4 ... ",1-1/2",2",2-1/2", 3", 4"4) Standard: ANSI, DIN, CNS, JIS, BS5) Certificate: CE ...