1.Enviroment friendly 2.Heavy steel structures for power plant 3.Easy to install,fire proof 4.Nice ... Service Scope:a. Industry: prefab plant workshop, warehouse, and other industrial buildings.b. Commerce: office building,mall, hotel, exhibition hall, hospital ... electric equipment etc.b. The drawings or the picturesc. Size for the building: Length, width, height. Doors and windows: size, quantities ...