| standard | DIN6331 |
| Specification | M18—M48 |
| level | Level 8, Level 10, Level 12 |
| Surface treatment | Natural color, blackening, phosphating, galvanizing, Dacromet |
If you are interested in our products or have any questions, please consult us.
Contact us
Copyright @Ningbo Jinhui Fastener Co., Ltd.
