Duo-Safety Ladder Corp.
Oshkosh, WI 54902
Duo-Safety Ladder Corporation is the oldest and largest manufacturer of Aluminum & Fiberglass ground ladders in North America. Serving the fire service proudly for over 85 years. Our welded & expanded design is a two step process that makes the best rung to rail connection. Make a visit to our website page for further information www.duosafety.com