| 出生地 |
Jiangsu China (Mainland) |
| 牌子的名字 |
XY |
| 模式的数量 |
6-25 |
ceramic rings is used of welding,when the weld stud weld the steel. It up to the protection and monlding.It is made by the cordierite of the high quality raw materials.Widely used in shipbuilding, bridges, heavy industry and other areas.