- Brand
- Chugong ()
- Type
- Industrial-grade Hex Key Wrench Set
- Material
- High-strength alloy steel forged
- Hardness
- High hardness achieved through high-temperature quenching and tempering
- Durability
- Corrosion-resistant, wear-resistant, and high toughness for long-lasting use
- Torque
- High torque capacity with excellent toughness and resistance to deformation
- Manufacturing