... .The Range of Our ProductsOur main products have Wrenches,Pliers,Hammers,Screwdriver,File,Blades,Spades,Bars,Chisels,Punches,Buckets, ... produces no sparks explosion.Beryllium copper alloy non-sparking tool is synthesized with military materials and precious rare metals ... oil depots, etc.). The beryllium copper alloy explosion-proof tool for refineries to switch gas stations, gas production plants, ...