Steel Factory Mfg arch style steel buildings are a cost effective solution to your steel building needs. The arch has been the strongest design known to man since the Roman times. Our buildings capitalize on this strength providing clearspan buildings that are inexpensive to put up, but can stand up to earthquakes, hurricanes, tornadoes, or anything else mother nature can throw at them. Steel arch buildings are engineered to be super strong, yet a cost effective solution for the do-it-yourself building construction.