Gate Valves, Brass Ball Valves, Check Valves manufacturer / supplier in China, offering Professional Manufacture Cheap Hydraulic Stainless Steel Hex Bar Stock Ball Valve Kitchen 15mm - 54mm Compression End LPG Brass Gas Ball Valve, Rotary Piston Water Meter with Plastic Body (LXH-20), Double Bellows Dual Ball Threaded Rubber Expansion Joint and so on.