1.Non Sparking tools Chain Hoist Chain Hoist 2.Non Sparking Chain Hoist Chain Hoist Capacity(t)0.5~30T 3.All tools ... Copper-beryllium (Cu-Be, which provides the better mechanical properties), Aluminum-bronze(Cu-Al). 2. All tools are forged rather than ... cutters, wedges, punches, chisels, wrecking bars, pinch-bars, screwdrivers, shovels, chain Hoist, etc. 4.The tools can efficiently avoid rising spark ...