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编者按：积极推广国产热轧H型钢，促进钢结构建设事业的发展，是我国建筑技术政策的一个重点内容。现国内马钢、莱钢，鞍山一轧等三个厂家按《热轧H型钢和剖分T型钢》（GB／T11263－1998）生产供货的热轧H型钢已用于中华世纪坛、厦门会展中心、西安信息大厦等工程，形势看好，?
Editor’s note: Actively promote domestic hot-rolled H-beam to promote the development of steel structure construction is a key content of China’s building technology policy. Currently, three hot-rolled H-beams supplied and supplied by China Magang, Laiwu Steel and Anshan Rolling have been used for the China Millennium Monument, Xiamen, China according to “hot-rolled H-section steel and split T-section steel” (GB / T11263-1998) Convention and Exhibition Center, Xi’an Information Building and other projects, the situation is optimistic?