There are two material in non-sparking ,non magnetic safety tools, Aluminium Bronze and Beryllium Copper. They are not rise spark when tools strik and rub with target, so they are  widely used in oil and gas, mines, medical etc explosive place.  we manufacture wrench,hammer, plier, socket,screwdriver etc 360 kind of items and  more than 5600 specifications according to DIN, JIS, ISO standard.