Cangzhou De'an manufacturer supplies security brand explosion-proof and anti-slip F wrench

The explosion-proof wrench adopts the national standard. Tested by the National Light Industry Explosion-proof Tools Quality Supervision and Testing Center. The hardness of high-hardness aluminum bronze, the explosion-proof level is class-class, the hardness of beryllium bronze, the explosion-proof level is class-class. This product is widely used as an ideal safety tool in flammable and explosive places such as petroleum, chemical industry, mining, military industry, shipbuilding, natural gas, liquefied gas, pharmaceuticals, gas production, storage and transportation, vegetable oil, etc. Type wrenches are specially used to tighten or remove round nuts on machine tools, vehicles and mechanical equipment. The explosion-proof performance reaches the highest level. It does not produce sparks or detonate gas when working in hydrogen environment with suitable concentration. Where the wrench is used: Beryllium bronze is suitable for working in hydrogen gas with a concentration of less than 20%, and standard code aluminum bronze is suitable for working with ethylene gas with a concentration of less than 1%. Bent handle wrench, Allen wrench, Crowbar wrench, Universal wrench, Ratchet wrench, Quick power wrench, Socket wrench, Socket head hook wrench, Claw wrench, Valve wrench, Wrench type, Wrench type, Wrench type, Wrench, two-claw valve wrench, three-claw valve wrench, six-claw valve Wrenches, anti-slip wrenches, anti-slip valve wrenches, etc., have a complete range of models and can also be produced according to user requirements or drawings.