... Economic cost 4.prompt de Project scope:Industrial steel structure warehouse/workshop/hangar/garage/chicken shed,container house, ... panel, welded H steel,C/Z channel,corrugated steel sheet,etc.* Products&Service Scope:Design&Engineering Service, Steel ... steel column, steel beam),standard frames, secondary framing, roof & wall materials, Tempcon (sandwich) panels* Certificate:ISO9001:2000 ; ISO14001: ...