1.Main steel frame :square tube(specification Q235 ) for columns and beams Secondary frame : hot dip galvanized C purlin , steel bracing , tie bar , knee brace , edge cover etc. 2.Roof panel :EPS sandwich panel , glass fiber sandwich panel , rock wool sandwich panel , and Pu sandwich panel or steel sheet Wall panel :Sandwich Panel or Corrugated Steel Sheet Brace:Round Bar Column & Transverse Brace:Angle Steel or H Section Steel or Steel Pipe Knee Brace:Angle Steel Roof Gutter:Color Steel Sheet Rainspout: PVC Pipe 3.Door:Sliding Sandwich Panel Door or rolling Metal Door Windows: PVC/Aluminum Alloy Window Connecting:post feet bolts, intensive bolt , intensive bolt 4.Packing: according to the pack list made by our engineer 5.Drawing: We can make the design and quotation according to your require or your drawing