1.Description: Steel structure is the third generation construction. It combines H section beams&columns and c/z section steel profiles into the frame with the corrugated steel sheet or sandwich panel as the envelope systems. The traditional reinforced concrete construction has already been taken place by this kind of construction in developed countries these days. 2.Advantages: A. Lower cost but beautiful outlook. B. High safety performance. C. Easy to assemble and dismantle D. Manufacture under complete quality control system---ISO9001 E. Installation with instruction of experienced engineers. F. Non-pollution. 3.Applications: A. workshop, warehouse, plant. B. Steel web frame structure. C Steel H-column and steel H-beam. D Portal frame products. E. High rise building project. F. Others steel structure buildings.