| 出生地 |
Shandong China (Mainland) |
| 牌子的名字 |
SC |
| 模式的数量 |
all kinds |
| 材料 |
steel |
the casting steel ball can be used in industries of cement building material, metallurgical selection in mine, grinding coal in power plant , chemical industry and machinery,etc. the high quality of the casting steel ball has absorbed many buyers