Detailed introduction
| Steel grade | Representative brand |
Specification diameter(mm) |
Recommendation |
| carbon tool steel |
T7A—T10A |
1.0～16.0 |
GB5952—86 |
|
16.0～22.0 |
Dalian Huayifeng Special Steel Products Co.,Ltd
Address: Shilibao Street, Dalian Free Trade Zone
Telephone:0411-87395178 / 87395177
Fax: 0411-87395091
Mailbox:xiaoshou@huayifeng.cn / sales@huayifeng.cn
