Product description
1. Adopting high quality CR-V precision forging, overall hardening, strong wear-resistant, high hardness, high torque, long service life
2. High-frequency quenching strong and powerful, the product as a whole special heat treatment, high-frequency quenching, high hardness is not easy to damage, durable, long service life than ordinary
3. Overall beautiful and generous, fashionable and practical, corrosion-resistant, durable
4. Extra force hexagonal design, in the inconvenient use of the interface, you can also use wrenches and pliers and other tools for disassembly
5. Concave edge, not easy to slip, can make the hexagonal screws, nuts quickly embedded with the inner wall of the sleeve fit is not easy to slip