... , GB, BS,DIN Colours: according to customer 's requirement materal:UPVC water test and Pressure test PVC COMPACT BALL VALVE / CPMPACT ... : 1/2"--4"STANDARD: ASTM, BS,JIS,DIN,GBMATERIALS:UPVCSPECIFICATION: THREAD AND SOCKETWe are factory for plastic taps,faucet and ball ...