For over 40 years Armour Steel has been getting the job done for builders and contractors, large and small. Our commitment to maintain inventory, plus our flexibility and quick delivery, earned the loyalty of Ontario's top construction firms for our . . . - Supply of Structural Steel, Tube, Rebar & Mesh. - Structural Steel Fabrication & Customization Services. - Engineered Cold Formed Steel Truss, Wall Panel & Floor Systems. - On-Site Erection ...