... :50YEARS PPR FITTINGS MOULD, elbow, tee, socket,union, etc PVC PPR PIPELINES FOR HOT AND COLD WATER SUPPLY ,FEMALE AND MALE COUPLING SOCKET ... , GATE VALVE, STOP VALVE,PLASTIC TAP,ABS FAUCET,PP BIBCOCK, AND MOULD Properties:1) Healthy, bacteriological neutral, conforming to drinking water standards2 ...