| Concerning Non-sparking tools we have over 200 items, over 3200 specifications. There are two kinds of materials, Beryllium Copper alloy and Aluminium Bronze. All products are satisfied 100% under testing GB 10686-89 of national standard. 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, etc. Now the High Quality Special Steel Tools have over 30 ranges and 800 specifications. All the products are in accordance with GB/T4388-4393-1995 of national standard. |
