... of ANSI DIN BS quality pvc ball valves used in swimming pool,irrigation,aquaculture,construction,gardenpool,industrial. We have 58 plastic moulding ... 20ft container.And we produce different grade quality of pvc ball valve for diferent markets, like North American, Eurpean market, ... 2)We have: ANSI DIN BS Plastic Ball Valve,Compact Ball valve, Octagonal ball valve,Gate valve,Foot valve,Union valve,Check ...