... can supply all kinds of steel structures, steel bulding, metal building, modular house, steel frame for warehouse,workshop, garage ... 5) Bracing: X or V or other type bracing made from angle, round pipe, etc 6) C or z ... Main steel frame without packing load in 40'OT, roof and wall panel load in 40'HQ! 3. Design Parameters: ... wheel pressure and min wheel pressure! Steel structure warehouse made in china