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赛车北京pk10稳计划

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                钢厂脱氧用料

                合金系列 合金牌号 合金状态 产品类型、规格
                线杆/规格(mm)
                直径 一般用途 产品说明
                1XXX 1050 F 9.5、12、15 炼钢脱氧 满足钢厂钢水脱氧使用
                1060
                1070
                1370
                1100


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