bids are invited for boq total quantity : 1 compactor stoarge unit of height 2350mm.the side, back & top of the box is made of 0.8 thick ( 22 gauge ) prime quality crca sheets. compactor havinhg 5 shelves making 6 compartments. compactor body 9 tanks phosphate treating on automatic plant and epoxy polyester powder coating 45 microns. the body has independent precision punches slotted strips welded at corners to support the shelves to ensure flexibility in adjusting the height of the shelves.shelves are made of 0.8mm thick prime quantity mild steel having 8 folds each designed to carry udl of 60 kgs. the shelf is fixed to the compactor body by means of a support bracket, which facilitates adjustment of shelf as 25mm pitch. system is provided with centralized locking arrangement on the last unit when all the units are brought together, central lock when operated gets locked with the plate which is welded to the rail and does not allow access to the units. the compactors shall consist of single face static unit at one end and double face mobile unit in middle and single face mobile unit at other end with extension of pair of rail for movement of mobile units. the movement of mobile units shall be control with driving mechanism, operated from side with help of driving wheel.