Cr系合结钢Φ25-13040Cr新兴铸管4020-热轧;产地:芜湖Cr系合结钢Φ131-18040Cr新兴铸管4120-热轧;产地:芜湖Cr系合结钢Φ181-20040Cr新兴铸管4140-热轧;产地:芜湖Cr系合结钢Φ20-9040Cr华菱湘钢4040-热轧;Cr系合结钢Φ95-13040Cr华菱湘钢4090-热轧;Cr系合结钢Φ135-17040Cr华菱湘钢4120-热轧;Cr系合结钢Φ175-22040Cr华菱湘钢4170-热轧;