Knife Gate Valve, Ball Valve, Forged Steel Valve manufacturer / supplier in China, offering API/DIN Water Control Cast Steel Industrial Pneumatic Flange 02 Inch Glass 1500 Wc6 Pneumatic Material F11 Globe Valve, DIN/API/BS Standard Ductile Iron Resilient Seated Brass Seat Gg25 Ggg40 Flange Gas Control Cast Iron Gate Valve, DIN/API/JIS Cast Steel High Pressure A105/Lf2/F11/SS304/SS316 Stainless Steel Gas Industrial Welded Floating Weld Gas Ball Valve and so on.