- Adopt die-forging technology, die-forged by large friction pressing machine
- In accordance with Germany DIN standard, die-forging technology, high hardness, strong torque
- Use electrolyticcopper as the main raw material, applied in flammable and explosive places
- Used for dismantling and fastening pipes, fittings, nuts, etc. Adjustable opening, suitable for different sizes of bolts and nuts. Large opening, fast to grip