热轧钢板坯特写

Recording equipment status while checking the flames of […]

检查钢筋是否符合客户规范

仓库中的无缝钢管堆

Operating equipment to produce products in the hot roll […]

特尔尼翁工业中心内部视图

在电弧炉中卸载待回收的废钢

铸造钢坯