Items	Specification
Main Steel Frame	Column	Q235, Q345 Welded H?Section Steel
	                Beam	Q235, Q345 Welded H?Section Steel
Secondary Frame	Purlin	Q235 C?and Z?pur
Knee brace	        Q235 Angle Steel
Tie Rod	                Q235 Circular Steel Pipe
Brace	                Q235 Round Bar
Vertical and Horizontal Support	Q235 Angle Steel, Round Bar or Steel Pipe
Maintenance system	
Roof Panel EPS Sandwich Panel /Glass Fiber Sandwich Panel /
Rock Wool Sandwich Panel /?Pu Sandwich Panel /Steel Sheet
Wall Panel	Sandwich Panel /?Corrugated Steel Sheet
Accessories	Window	Aluminium Alloy Window /?PVC Window /?Sandwich Panel Window
	Door	Sliding Sandwich Panel Door /?Rolling Metal Door /?Personal Door
	Downspout	PVC
Live load on Roof	In 120kg/Sqm (Color steel panel surrounded)
Wind Resistance Grade	12 Grades
Earthquake-resistance	8 Grades
Structure Usage	Up to 50 years
Temperature	Suitable temperature.-50oC~+50oC
Certification	CE, SGS,?ISO9001:2008,?ISO14001:2004
Finishing Options	Vast array of colors and textures available
Paint Options	Alkyd painting, two primary painting, two finish painting
(gray paint, red paint, white paint, epoxy zinc etc.) Or Galvanized.
http://www.twchinasteelstructure.com