... 1.material:copper alloy 2.casting or forging 3.meet ISO9001&UKAS certificate 4.we are manufacture no spark disconnect 3 leg hydraulic combination ... nameANFANG itermmaterialproductsnon sparking toolsaluminum-bronze,beryllium-bronzeall kinds of wrench,pliers,hammer,file,chisel,shovel,knife,ect. ... shovel,knife,ect.special type toolscarbon steelall kinds of wrench,pliers,hammer,file,chisel,shovel,knife,ect ...