... time : within 45 days, According to customers's orderShipment : 20'GP, 40'GP,40'HQ, 40'OT or in bulk ... C/Z channel,corrugated steel sheet,etc.*Products&Service Scope:Design&Engineering Service, Steel Building,Space Frames, Portable Cabins, ... secondary framing, roof & wall materials, Tempcon (sandwich) panels* Engineering Design Software:AutoCAD,PKPM,MTS,3D3S, Tarch, Tekla Structures(Xsteel)V12.0 ...