Stainless Steel Ball Valve manufacturer / supplier in China, offering JIS 10K/20K/ASME B16.34/API 6D Gear Operated Flanged Wcb/CF8/CF8m Fire Safety Floating Ball Valve, Trunnion Ball Valves, API598, API607, Nace Mr 017, 1000wog Pn16-Pn64 API Stainless Steel 3PC Flanged Ball Valve Wcb/SS304/SS316, 200wog Pn16 Thread Stainless Steel Gate Valve SS304/SS316 NPT/Bsp/BSPT and so on.