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简介:今年内衬不锈钢复合管以来,雾霾天气可谓密集来袭,引起社会的热议和广泛关注。3月5日,环保部公布了《关于执行大气污染物特别排放限值的公告》(以下简称“特别排放限值”),由于“特别排放限值”的一些内容剑指钢铁,钢铁行业也被推到此次雾霾天气讨论的
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