Flanges, Pipe Fittings, Valves manufacturer / supplier in China, offering Stainless Steel Industrial Customize OEM ANSI 150lb Thread Connection Ball Valve for Water Treatment System, Stainless Steel Customize Adjustable China Pneumatic Valve with NPT /BSPT Thread Connection, Stainless Steel Customize NPT /BSPT Male Thread High Platform Control Ball Valve for Water and so on.