Bids Are Invited For Supply of 12 ft Aluminium folding ladder self supported, light in weight , fire proof, 12 ft in hight having non slip flat steps with Aluminium frame rigid and platform on top enabling one person to handle Supply of 12 ft Aluminium folding ladder self supported, light in weight , fire proof, 12 ft in hight having non slip flat steps with Aluminium frame rigid and platform on top enabling one person to handle. Supply of 12 ft Aluminium folding ladder self-supported, light in weight, fire proof, 12 ft in hight having non slip flat steps with Aluminum frame rigid and platform on top enabling one person to handle. Supply of 12 ft Aluminium folding ladder self supported, light in weight ,fire proof, 12 ft in hight having non slip flat steps with Aluminium frame rigid and platform on top enabling one person to handle. Supply of 12 ft Aluminium folding ladder self-supportedofn heightg non slip flat steps with Aluminium frame rigid and platform on top enabling one person to handle. Supply of 12 ft Aluminium folding ladder self supported, light in weight fire proof, 12 ft in hight having non slip flat steps with Aluminium frame rigid and platform on top enabling one person to handle.