• Cr系合结钢Φ16-18
  40Cr莱钢
  4170↓40
  热轧；货少
• Cr系合结钢Φ20-28
  40Cr莱钢
  4030↓40
  热轧；货少
• Cr系合结钢Φ30-119
  40Cr莱钢
  3970↓40
  热轧；货少
• Cr系合结钢Φ120-150
  40Cr莱钢
  4010↓40
  热轧；货少
• Cr系合结钢Φ151-250
  40Cr莱钢
  4100↓40
  热轧；货少
• Cr系合结钢Φ251-280
  40Cr莱钢
  4150↓40
  热轧；货少
• Cr系合结钢Φ281-310
  40Cr莱钢
  4180↓40
  热轧；货少