Concerning Non-sparking tools we have over 360 items, over 5600 specifications. There are two kinds of materials, Beryllium Copper alloy and Aluminium Bronze. All products are satisfied 100% under testing of JIS M7002-96 of Japan and GB 10686-89 of China. These tools can avoid rising spark when tools strike, rub or collide with target in explosive atmosphere or flammable vapours and widely used in oil and gas works, petrol-chemical plants, explosive manufactories, mines, shipyards, pipeline construction, armed forces, pharmacy, airports e.t.c.