Knife Gate Valve, Ball Valve, Forged Steel Valve manufacturer / supplier in China, offering API Stainless Steel Motorised Floating Integrated 1000wog Three Way Thread Brass Electric NPT Ss Ball Valve, API/DIN Plastic Water Valve Connector Oil Pneumatic Position Stainless Steel Control Regulate Valve, API/DIN Proportional Solenoid Pressure Independent Water Level Stainless Steel Control Valve and so on.