Stainless Steel Ball Valve, Stainless Steel Gate Valve, Stainless Steel Globe Valve manufacturer / supplier in China, offering 304/316 Stainless Steel 2PC Inner and Outer Skein Valve, Corrosion-Resistant and High Pressure-Resistant, and Has a Very Long Life, 304/316 Stainless Steel 2PC Internal and External Skein Valve Full Runner, Flow Rate Is Unblocked, Efficiency Is Increased by 30%, 304/316 Stainless Steel 2PC Ball Valve Thread Design, One End Outer Wire (G/NPT) and One End Inner Wire (BSPT) , Adapted to Complex Pipeline Systems and so on.