... Monel metal (copper-nickel alloy), copper-aluminum alloys (aluminum bronze), or copper-beryllium alloys (beryllium bronze). Commonly used hand tools are ... inflammable and explosive goods warehouse, electrolytic workshop, assembly workshop, communication machine realization for tools are not rust, wear-resisting antimagnetic, etc ... crew and so on. TRADE FAIR Water Test Ruler (Copper Rod Type,Cooper Tube ...