Now our company has two casting steel ball production lines, three forging steel ball production lines, one temper line.

公司现有铸造钢球生产线两条，锻造钢球生产线三条，回火线一条。

youdao

Now our company has two casting steel ball production lines, three forging steel ball production lines, one temper line.

公司现有铸造钢球生产线两条，锻造钢球生产线三条，回火线一条。

youdao