... structural steel frame,Portable Steel Frame,prefabricated light steel frame design 2.Cost-effective Wind Resistable 1)Item name: structural steel frame,Portable Steel Frame,prefabricated light steel ... :1. Can resist heavy wind of 86.4km/h and 7 grade earthquake2. High-strength structure, extensive ... heat and sound.6. Adopt sandwich panel or steel corrugated sheet, which make it shockproof and beautiful ...