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.
英
美
- 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。