Non-sparking Adjustable hook wrench

Non-sparking Adjustable hook wrench No.1104 1.aluminum bronze&beryllium material 2.die forged processing 3.own factory 4.ISO9001 certification RARLON Non Sparking Tool Composition: No-Sparking Tool Materials: Copper Beryllium Tools When selecting the right alloy for your non-sparking, non-magnetic safety tools, you have two choices: copper beryllium tools or aluminum bronze tools. 1.Hardness copper beryllium with an HRC of 35-40. 2.Magnetic properties Beryllium copper tools