Copper Alloys, Aluminum Bronze, Silicon Bronze manufacturer / supplier in China, offering Cuw50 Cuw90 Tungsten Copper Alloy with Excellent High-Temperature Resistance for Spot Welding Electrodes, High Corrosion Resistance C65100 C65500 Silicon Bronze Copper Alloy for Marine & Shipbuilding Parts, Custom Metal Machining Service High Reliability Precision Machining Copper Hardware Components and so on.