... Western Europe etc.Description:*Certificate: ISO 9001:2008,*Material: Q235B,Q345B*Finish: Hot dip galvanized,Spray ... dimension (length, width, eave height, etc.)2.Roof structure style: slope style or curved style?3.Door ... and where to install them.4.Wall and roof material: corrugated steel sheet or EPS sandwich panel or ... others?5.Local climate:1).live load on roof(KN/M2), live load on second floor(KN ...