rail steel products的意思|示意

The secondary cooling control scheme suitable for rail steel ensures the billet internal quality and mechanical properties, and meets the requirements of follow-on products using billets.

满足攀钢钢种连铸工艺要求的二次冷却控制系统，保证了连铸坯内部质量和力学性能，满足攀钢后续产品使用铸坯的要求。

The sheet pile is used for civil construction and one of the main products of steel section like H-beam and Rail.

钢板桩主要用于土木建筑，和H型钢及钢轨相同，属于主要型钢产品之一。