... etc. With good quality,service and after-service we sell prefab products to all over the world. Usage ... windowSurface: Hot dip galvanized or painted.(all colours we can do)Crane: 5T,10T,15T,ect. Specifications ... to welcome.2.As long as you like ,we can design and provide drawings for you.3. ... give you an exactly quotation and drawings, pls tell us the Length,width,eave height and local weather . we'll ...