- Aluminium Bronze material, both non-sparking and non-magnetic. Adopt die-forging technology, die-forged by large friction pressing machine
- Arc angle design, to protect nuts. Used to loosen and tighten hexagon bolts and nuts in big size with a hammer
- In accordance with Germany DIN standard. Precision casting technology, high hardness and strong torque
- Aluminium Bronze Non-Sparking Tools. Use electrolytic copper as the main raw material, applied in flammable and explosive places