... 1.Enviroment friendly 2.Heavy steel structures for power plant 3.Easy to install,fire ... to different size/design/raw materails grades,etc.a.Component: H-Column, H-Beam & C/Z-Purlinb. ... etc.b. The drawings or the picturesc. Size for the building: Length, width, height. Doors and windows: size, quantities ... take any other serious weather into account)e. material for wall and roof : EPS,PU,PVC or sandwich ...