... Non Sparking tools Chain Hoist Chain Hoist 2.Non Sparking Chain Hoist Chain Hoist Capacity(t)0.5~30T 3.All tools Only a few ... the better mechanical properties), Aluminum-bronze(Cu-Al). 2. All tools are forged rather than cast, guaranteeing maximum tensile-strength ... , punches, chisels, wrecking bars, pinch-bars, screwdrivers, shovels, chain Hoist, etc. 4.The tools can efficiently avoid rising spark when ...