Beryllium Copper Strip, Beryllium Copper Rods, Chromium Zirconium Copper manufacturer / supplier in China, offering Copper Chromium Nickel Silicon Alloy (C64700, C18000), CuNi2crsi C18000 Cw111c Cunisi Brass Alloy Bar for Factory Price, C18000 ASTM Standerd High Strength and Hardness Copper Bar for Spot Welding and so on.