Knife Gate Valve, Ball Valve, Forged Steel Valve manufacturer / supplier in China, offering API/DIN Slurry Double Disc Cast Steel Lined Chemical Resistant 2500 Lb Ss 304 Pneumatic Ceramic Gate Valve, API/DIN/JIS High Pressure Trunnion A105 CF8 CF8m Anti-Static 900lb NPT Gas Forged Ball Valve, DIN/API/JIS 10K Electric Hydraulic Rise Stem Stainless Steel Wafer Lug Slurry Flange Knife Gate Valve for Industrial and so on.