The species and composition of contamination on the surface of cold rolled steel plates were investigated. Comparison between china made and imported cold rolled steel products was carried out.
研究和分析了国产冷轧低碳钢板试样表面污染物的种类及成分，并且与进口同类钢板进行了比较。
We use hot-rolled steel to produce cold rolled coils and other high-value added products at the Lipetsk plant and VIZ-Stal.
我们利佩茨克工厂和维兹工厂里使用热轧钢板生产冷轧板卷和其他高附加值产品。
The method for analysis and comparison of level of the standard gauge tolerance for normal products of the cold rolled steel sheets is put up.
提出了一种冷轧薄钢板常用产品标准厚度公差水平进行分析比较的方法。
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