1) Design Engineering Service 2) Secondary Deep Framing 3) Tubular Steel Structures 4) Space Frames 5) Roof Wall ... of supplyEngineering&design, Fabrication&manufacturing,delivery and erection of the Prefabricated(pre-engineered) Steel Building,Space Frames, Portable ... -rolled H-section, channel, steel column, steel beam),standard frames, secondary framing, roof & wall materials, Tempcon (sandwich) ...