| Common specifications | Common models | Grade |
| M16 | M16*(50-150) Boiled black bolt | 8.8/10.9/12.9 |
| M18 | M18*(50-150) Boiled black bolt | |
| M20 | M20*(50-170) Boiled black bolt | |
| M22 | M22*(50-200) Boiled black bolt | |
| M24 | M24*(55-200) Boiled black bolt | |
| M27 | M27*(65-250) Boiled black bolt | |
| M30 | M30*(80-250) Boiled black bolt | |
M33 | M33*(50-300) Boiled black bolt | |
| M36 | M36*(50-300) Boiled black bolt | |
| M39 | M39*(50-300) Boiled black bolt | |
| M42 | M42*(50-300) Boiled black bolt | |
| M48 | M48*(50-300) Boiled black bolt |
In the reinforcement project of building construction, it has the advantages of safe, stable and reliable use. The construction process is very fast and smooth, and the construction cost is reduced to a greater extent. After the construction is completed, it can ensure reliability and safety to achieve the ideal installation effect.
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Yongyang Street, East Jianshe Road, Yongnian Industrial Park, Handan City, Hebei Province, China 
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