Description
y raw materials: aluminium bronze non-sparking construction offset type wrenches are made of expensive and rare non-ferrous metal in good ratio. Surface Color: Silver Yellow Suitable for operation with ethylene concentration below 7.8%. Standard code GB Ex-B. Non-magnetic. Hardness: 20-30 HRC.【Advanced Drop Forging Process】: Spark Free Wrench Disposable Forging, High Hardness, Strong Torque, Fully According to Germany DIN Standard. Non-slip, wear-resistant, precision casting technology. Application: spark-free wrenches can be used for same screws and nuts. Wrench tilts 15° for highly efficient operation. Widely used in petrochemical industry, oil production, gas production, oil and gas pipelines, power generation, mining, plastics, chemical fibers and other industries.【Safety and Professionality】: spark free wrenches can efficiently prevent sparks from arising while there is friction or hitting between the tools and workpieces, avoiding flammable explosions and ensuring national property and personal safety. To ensure explosion-proof performance, WEDO has invested 20 million yuan to establish the only national laboratory in the field of spark-free tools.【Service】: WEDO TOOLS has been highly praised by our new and old customers because of our user-friendly design concept, continuous improvement of excellent quality and after-sales service. WEDO tools have been exported to more than 100 countries and regions. We set up service centers in Germany, Russia, South Korea, Singapore, Canada, the United States and the United Arab Emirates to provide timely customer service.