Stainless Steel Fitting, Stainless Steel Ball Valve, Seamless Pipe manufacturer / supplier in China, offering 3/4′′stainless Steel SUS 304/316 Thread Forged Swing Check Valve, 3/4′′heavy Duty Full Port Brass Ball Valve 600wog NPT Threaded Valve, SUS 304/316 2-PC Stainless Steel 1/4′′ Light Duty Ball Valve and so on.