swrch22a
swrch22a-
With process of open hearth - primary rolling - high - speed wire rod ( SWRCH18A , SWRCH22A ) , the cold heading steel and the high - speed wire rod are produced and developed . The general performance can meet the demands of users .
天津天钢集团有限公司采取平炉初轧高线工艺路线，研制开发了冷墩钢及其高线盘条（SWRCH18A、SWRCH22A），其综合性能均能满足用户需求。