... centers,and all kinds of steel materials.,etc. Specifications: Main Steel: Q345B,Q235BColumn&Beam: Welded or Hot rolled H-sectionWall&Roof: EPS, Rockwool, PU ... Length,width,eave height and local weather . we'll quote for you prompt. Terms:Payment: T/T(30% prepaid as deposi ... 'GP,40'GP,40'HQ,40'OT or in bulk Steel structure warehouse