Profile: Alabama Steel Supply offers metal roofing. We provide steel buildings, structural & pipe and metal roofing services. Our structural & pipe includes beams, steel pipe, square & rectangular tubing, angle, flat bar, square bar, solid round, flat plate, expanded metal and galvanized tubing. Our components include C-purlins, Z-purlins, eave struts, base rake angle, headersjambs, roll-up doors, walk doors, windows, skylights, insulation and fasteners. We also offer pre-engineered metal buildings.