| standard | DIN935, GB6178, GB6180, GB6181 |
| Specification | M20—M64 |
| level | Level 8, Level 10 |
| Surface treatment | Natural color, blackened, galvanized |
If you are interested in our products or have any questions, please consult us.
Contact us
Copyright @Ningbo Jinhui Fastener Co., Ltd.
