... frame, and interchangable insulation roof and wall panels, is easy to install, move, deconstruct and assemble for various intentions.Hebei Baofeng ... height, roof pitch, etc .2.Doors and windows: dimension, quantity,where to put them.3.Local climate: wind speed, snow load, etc ... structure?6.Is there any material that is not allowed to import into the country where the project is. modular container house