Beryllium Copper Strip, Beryllium Copper Rods, Chromium Zirconium Copper manufacturer / supplier in China, offering ASTM C17000 Copper Sheet 0.2-3.0mm Standard Specification for Copper-Beryllium Alloy Plate C17510, C17200 Cube2pb C17000 High Strength and High Conductivity Beryllium Copper Wire, C17000 Cube1.7 Factory Price Supply Beryllium Copper Alloy Bar - High Strength Spring Contacts and so on.