- Non-sparking aluminium bronze material. Adopt die-forging technology, die-forged by large friction pressing machines
- Shaft: high hardness, great torque and impact resistant. TPR anti-skid double color handle. Handle tail with design of hanging hole
- At the top of handle, there is scale design, which will make the tightening and loosening more accurate
- Aluminium Bronze non-sparking tools. Use electrolytic copper as the main raw material, applied in flammable and explosive places