procurement of various types of aluminium ladders for day to day maintenance activities under aeww kapurbawdi section in oc division , procurement of various types of aluminimum ladders for day - to -day maintenance activities under a.e.w.w.(kapurbawdi) in o.c.division , aluminimum prestige ladder 1 feet width x 8 feet height , aluminimum single step ladder1 feet width x 8 feet height , aluminimum single step ladder1 feet width x12 feet height , aluminimum single step ladder 1 feet width x16 feet height , aluminimum foldingstep ladder1 feet width x 8 feet height , aluminimum wall extension step ladder12 feet closed x 24 feet extended , aluminimum wall extensions step ladder20 feet closed x 50 feet extended , aluminimum telescopic tower ladder with big wheels size 18 feet closed x 32 feet extended.