About

About Deansteel Manufacturing Company, Inc. DEANSTEEL MANUFACTURING COMPANY is a Leader in Bullet Resistant and Blast Resistant Metal Doors, Frames and Windows with U.L. levels 1 - 10 and up to .50 Cal AP and up to 50 PSI blast. All products are independent third party certified and tested. DEANSTEEL is also a Leader in Fire Rated Commercial Steel Doors and Frames, STC Sounds resistant units and Tornado and Hurricane resistant units for over 65 Years and a member of the Steel Door Institute. Materials include Stainless Steel, Galvanized steel, and Cold Rolled Steel. We are a veteran owned company!