Machinery Precision Parts, Welding Parts, CNC Machining Parts manufacturer / supplier in China, offering Stainless/Carbon Steel/Alloy Wn Welding Neck Flange, Stainless Steel Bracket Sprinkler Metal Hoses for Agricultural Irrigation or Fire Fighting, Heat Exchanging Water Cooling Stainless Steel Ring Flange for Semiconductor Photovoltaic Industry and so on.