The fatigue performance of reinforced bar was tested according to UK BS4449:1988 by Laiwu Iron and Steel Group Co. , to adapt the in international marks.

前言： 为使国内市场与国际市场接轨，莱芜钢铁集团有限公司按英标BS44 49：1988进行了钢筋疲劳性能试验。

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Mittal overtook Arcelor as the world's largest steelmaker after buying America's International Steel Group in 2005.

ECONOMIST: Lakshmi's gamble | The

Ross made International Steel Group into one of the largest U.S. steel producers by acquiring embattled mills out of bankruptcy and whipping them into efficient money-making machines.

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Mittal, a private London-based company that gained control of America's International Steel Group earlier this year, is set to boost annual output to over 65m tonnes with the Ukrainian acquisition.

ECONOMIST: Steelmakers on a roll, until the next glut | The