Product Information
- The thread has a complete and smooth surface, the screw mouth is deep, and the force is uniform
- Non-isosceles triangle thread, each one is sharp and sharp, screwing in quickly
- High hardness, sharp thread is heat treated, good wear resistance, high hardness, not easy to break
- The combination of technology and quality
- The product is smooth and burr-free, has high quality workmanship, and is durable.