On the other hand, some steel varieties such as hot-rolled coil etc itself is not big, rise early rising in the technology has the necessary.

另一方面，部分钢材品种如热轧卷等本身前期涨幅并不大，技术上有上涨的必要。

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It represents the trial manufacture of grade X80 pipelines steel hot rolled coil with characteristic of acicular ferrite at BaoSteel Mill.

简要介绍了宝钢试制的以针状铁素体组织为特征的X80级管线钢热轧板卷。

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After the hot-rolled steel coil plant sent, the first after three consecutive treatment, the first use hydrochloric acid to remove oxide film, and then to be cold-rolled unit.

经过热轧厂送来的钢卷，先要经过连续三次技术处理，先要用盐酸除去氧化膜，然后才能送到冷轧机组。

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From January to March, prices for hot rolled coil carbon steel rose 25.0%, compared to a 5.0% increase in the same period last year.

FORBES: Second-Quarter Looks Bright For Reliance Steel

If so, the price of hot-rolled coil one of the most common steel products could rise by as much as 15%, on top of the sharp spike in prices seen since 2002 (see chart).

ECONOMIST: Enjoy it while it lasts | The