Valve, Ball Valve, Gate Valve manufacturer / supplier in China, offering DN200 Large Diameter Industrial Water Oil High Pressure Flanged Welded Eccentric Rotary Half Ball Valve, Carbon Steel Stainless Steel Flanged High Pressure Eccentric Actuated Rotary Half Ball Valve, Stainless Steel Flange End 150lb/Pn16 Ball Valve for Gas Water Oil Industrial and so on.