Quality profile specification simple, the vast majority of round steel.

优质型材规格简单, 绝大多数是圆钢.

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Operating range of different specifications, in particular, are a variety of round steel specifications.

经营的品种规格齐全, 特别是各种圆钢的规格.

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Metals and ore: coil, steel plate, steel billet, round steel, steel angle, pipe, bauxite, coke etc.

五金矿产: 卷钢, 钢板, 钢坯, 圆钢, 角钢, 钢管, 矾土, 焦炭等.

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Commom internal dangerous defects of forging round steel are analyzed based on the production process.

结合生产工艺过程,分析锻制圆钢常见内在危害缺陷产生的原因.

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