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PVC Valves, Drip Valves, UPVC Fittings, CPVC Fittings, PE Pipe Fittings, PP Fittings For Europe Type, PP Fittings For Asia Type, Butt Welding For SDR 11, Socket Welding Type, ASTM SCH40 Standard, Astm SCH80 Standard, Bspt Thread Standard, NBR 5648 Standard, PVC Pressure Type, ASTM D-2846 Standard
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