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Tao Jianmin, Zhang Haomin: High-performance profiled steel wire material and preparation method and application thereof. Shanghai San Lian Metal Products, lu fei sheng zhifan, June 21, 2006: CN200510110004

This invention relates to steel product technique field and relates to one high property allotype steel materials and its process method and application. The steel wires section is of arc isosceles trapezoid with this arc radium near the upper and down edges maximum width and maximum height proporti ...


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Zhang Haomin: Body-building chair with sports signal output organization. Zhang Haomin, July 30, 2008: CN200710066870

The invention relates to a recreational fitness and physical conditioning equipment that can be combines with a computer. An fit-chair provides with motion signal output mechanism; a proper position of the fitness exerciser is equipped with a motion link that can be movably connected with the fitnes ...


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