... Industry Machinery & Equipment Co.,Ltd ,which was set up in 2008. Located in Fuzhuang Industrial Development ... made of metals such as brass, bronze, Monel metal (copper-nickel alloy), copper-aluminum alloys (aluminum bronze ... make tools. A lower tensile strength means the metal has less strength or resistance to tearing apart ... FAIR Non-sparking Aluminum Copper Alloy Double Box Offset Wrench Set,11Pcs