... hot-rolled H-section, channel, steel column, steel beam),standard frames, secondary framing, roof & wall materials, Tempcon (sandwich) ... Service Scope:Design&Engineering Service, Steel Building,Space Frames, Portable Cabins, Tubular Steel Structures,basic building ... hot-rolled H-section, channel, steel column, steel beam),standard frames, secondary framing, roof & wall materials, Tempcon (sandwich) ...