1.Main structure: welding H steel or hot rolled H steel,all bolts connection straight cross-section or variable cross-section. 
2.Purlin: C section channel or Z section channel
3.Roof cladding: corrugated steel sheet or sandwich panel with fiber glass wool, EPS, rock wool, PU 
4.Wall cladding: corrugated steel sheet or sandwich panel with fiber glass wool, EPS, rock wool, PU
5.Column barcing and transverse brace: angle steel or H section steel or steel pipe
6.Knee brace: angle steel
7.Roof ridge: corrugated steel sheet
8.Wrapping cover: color steel sheet
9.Roof gutter: color steel sheet
10.Rainspout: PVC pipe
11.Design : According to your drawings or some details needed. 
12.Fabrication : Strictly fabricate every member based on the drawings confirmed. 
13.Transportation : Good relationship with CSCL,OOCL,MSC,Maersk matine lines and etc. 
14.Installation: Complete instructions for installation, or technical support by assigning our engineer on site. 
15.Bearing: The steel structure makes the house resisting heavy wind by 100km/h and 7grade earthquake. 
16.Protection: Color steel sandwich panel has a good fire proof and heat insulation performance for the characteristic of the color steel sheet