Brand nameLONGTAI Brand steel structure buildingModel  1.Single slope, Double slope, Multi-slope.2.Single span, Double-span, Multi-span, Single floor, Double floors.Column and beam  1.Material Q345(S355JR)or Q235(S235JR) steel.2.All bolts connecting.3.Straight cross-section or Variable cross-section.Surface treatment  Hot-dip galvanized or painted.Roof and wall panel  1.EPS ,PU ,Rockwool sandwich panel.2.Single colorful corrugated steel sheet0.326~0.8mm thick, YX28-205-820(820mm wide).3.Sandwich panel with EPS, ROCK WOOL, PU etc insulation thickness around 50mm~150mm, 950mm or 960mm width.Brace  X or V as well as other type bracing made from angle, round pipe etc.Accessories  Semi-transparent skylight belts, Ventilators, down pipe, outer gutter etc.Window PVC or Aluminum Alloy.C or Z purlin Size from C120~C320, Z100~Z200.Door  Sliding or Rolling up door.Carrying capacity1.Resisting winds and seismic impacts.2.Bearing heavy snows.Drawing  1.Making the design and quotation according to your requirements very soon.2.Making the quotation according to your drawings.3.Giving you the satisfying opinion to your project.