1. Material: aluminum alloy 2. Light weight and high strength 3. High hardness, no deformation 4. Strength grade: 4.8 5. Corrosion and rust resistance, durable 6. Fine craftsmanship and uniform force 7. Surface treatment: anodized 8. Long service life, antistatic 9. The thread is sharp, which is more convenient for drilling 10. Use: suitable for assembling machine tools and accessories
