Bridge anti-brand explosion-proof tools for customers to buy a comfortable, with the assured product quality lifetime warranty, please rest assured customers use! Famous Chinese Trademark - "anti-bridge" brand explosion-proof tools! CCTV brand Park Safety, real materials, international quality, global sharing. The only proof tools bridge anti-brand products by the United States FM certification, Germany GS product certification. "Anti-bridge" brand explosion-proof tools customers with reliable products, "anti-bridge" as China Famous Brand, China's quality products, the best-selling brand, export brand, through the ISO9001 international quality system certification, the British Royal UKAS product certification, explosion-proof tools explosion-proof double-headed wrench, screwdriver-proof, explosion-proof hex wrench, explosion-proof wrenches, wrenches, explosion-proof anti-magnetic security tools / Fire Tools / non-sparking tools / hoists / and special tools: Work QQ: 1248938549 Contact: Sarkozy Wei Hebei Park Safety Tool Group Co., Ltd. specializes in producing proof magnetic tools, gas stations, special tools, special tools coal, gas stations, gas stations and repair special tools, special tools ● anti-terror security proof of the company's sales of tools, there is beryllium and aluminum bronze two kinds of material, can effectively prevent the explosion flammability when friction between the tool and the work object and impact, in order to ensure that property and personal safety. ● security proof tools applicable to oil fields, chemical, mining, aviation, maritime, fire, transportation, pharmaceuticals, gas stations, plastics, leather, fireworks, firecrackers, etc. industries. ● beryllium bronze tools and tool features an aluminum bronze, beryllium proof performance: Hardness: HRC 35 or more tensile strength: 105-120 kgf / mm2 2, aluminum bronze proof performance: Hardness: HRC 25 or more tensile strength: 75-85 kgf / mm2 3, Advantages: non-sparking, non-magnetic, anti-rust.