| 材料 |
steel |
| 出生地 |
Zhejiang China (Mainland) |
| 牌子的名字 |
hygoal |
| 类型 |
Other |
1.Description:railway accessories 2.Material:steel 3.Technical process: forging 4.Surface:hot deep galvanized 5.Good sales 6.Delivery time:30-60 days all kinds of ball-head bolt available and also can tailor-made for you