位置：中游情绪：中性参考度：1/10
印度安赛乐米塔尔日新钢铁有限公司（AMNS）于周三发布的公司声明称，其位于古吉拉特邦西部的哈兹拉工厂已开始生产EQ70级焊接钢管，以满足石油和天然气行业的需求。
该公司在声明中表示，EQ70级相当于美国石油学会（API）等级，是一种高强度低合金钢，最小屈服强度为690兆帕（MPa），且韧性优异。该公司补充道，EQ70级焊接钢管满足海上应用的严..
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