Cr系合结钢Ф20-2840Cr邯郸钢铁3960↓30热轧;Cr系合结钢Ф30-8040Cr邯郸钢铁3940↓30热轧;Cr系合结钢Ф22-4040Cr新兴铸管3720-热轧;货源充足Cr系合结钢Ф16-1840Cr沙钢永兴3870-热轧;Cr系合结钢Ф20-2540Cr沙钢永兴3770-热轧;Cr系合结钢Ф28-3240Cr沙钢永兴3770-热轧;Cr系合结钢Ф35-3640Cr沙钢永兴3770-热轧;