H-beam has light weight, high strength, reliable quality, precise size and easy installation, and generates little environmental pollution when being removed, and its waste steel can be recycled. In addition, it is also provided with good mechanical properties and has more anti-bending, anti-torsion and seismic performance than the ordinary I-beam, round steel, square steel and angle steel, and its appearance is beautiful and it is processed conveniently with a short construction period. It is widely used in docks, approach bridge harbor engineering, coal mine, iron ore, complementary tunnel projects, high-rise buildings, factories, housing, bridges, freeway guardrail and other projects. The project has made up for the provincial gap and can meet the “tenth-five-year plan” tackling key housing project of the national Ministry of Science and Technology and has been included in the high-tech industry.