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bolt series
Catalog：
Excellent product quality and excellent after-sales service have won the trust of domestic and foreign customers. For more than 20 years, Ningli has been adhering to the company tenet of "Quality priority, Customer Supreme, Reasonable Price, reputation is important". Research and development.
key word: Stud Serials，Bolt Series
Detail
| bolt series | ||||
| Executive standard | IN912 DIN7984 DIN7991 GB70.1 GB70-76 GB70-85 ISO4762等 | |||
| Class | 8.8 | d≤30 | 35K、38K、45K、45#、10B21 | |
| d≥33 | 40Cr、35CrmoA | |||
| 10.9 | All specification |
40Cr、ML40Cr、10B21 35CrmoA、SCM435 |
||
| 12.9 | All specification | SCM435、35CrMoA、42CrMoA、B7 | ||
| Surface finishing | Black, phosphate, zinc, hot dip galvanized, Dacromet, Geomet etc | |||
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Contact
Add:No.25 XiHe Road, JiuLonghu Town, ZhenhaiDistrict,
Ningbo City, Zhejiang Province, China
Tel: +86-574-86531888
Fax: +86-574-86531668
E-mail: ningli@ningli.cn
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