To take the advantage and ability of alloy steel rod and bar rolling mill, Dalian iron &steel group Co., has reconstructing the processing of steelmaking, processing of heat treatment and pickling.

 
  • 大连钢铁集团为发挥合金钢线棒材轧机的优势和能力;对炼钢工序、热处理工序和酸洗工序进行配套改造;将迅速实现不锈钢线材的专业化生产.
今日热词
目录 附录 查词历史