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对我公司近一年来按现用内控标准生产的HRB335和HRB40 0热轧带肋钢筋的性能、成分及夹杂物含量进行分析讨论 ,提出热轧带肋钢筋内控标准修改的建议
According to the performance, composition and inclusion content of HRB335 and HRB40 0 hot rolled ribbed bars produced in accordance with the current internal control standard in the past year, the paper proposed some suggestions on the revision of the internal control standard for hot rolled ribbed bar