- Cr系合结钢2025-12-12
Φ16-19/40Cr
莱钢4070 - Cr系合结钢2025-12-12
Φ20-28/40Cr
莱钢3930 - Cr系合结钢2025-12-12
Φ29-40/40Cr
莱钢3870 - Cr系合结钢2025-12-12
Φ131-150/40Cr
莱钢3910 - Cr系合结钢2025-12-12
Φ260/40Cr
莱钢4050 - Cr系合结钢2025-12-12
Φ310/40Cr
莱钢4080 - Cr系合结钢2025-12-12
Φ320/40Cr
莱钢4180 - Cr系合结钢2025-12-12
Φ330/40Cr
莱钢4280