Roils for roughing, front finishing stands and vertical rolls of hot strip mills, Rolls for roughing and inter mediate stands of section beam and bar mills.

 
  • 带钢热连轧机机粗轧精轧前架用辊及立辊;型钢,轨梁轧机、棒材轧机的粗轧、中轧用辊。
今日热词
目录 附录 查词历史