bids are invited for providing and fixing aluminium work for doors, windows, ventilators and partitions , shutters of doors, windows and ventilators , providing and fixing 12 mm thick prelaminated particle board , providing and fixing glazing in aluminium door, window, ventilator shutters and partitions , providing and fixing aluminium die cast body tubular type universal hydraulic door closer , filling the gap in between aluminium frame and adjacent , providing and fixing brass 100mm mortice latch and lock with 6 levers without pair of handles , providing and fixing aluminium round shape handle of outer dia 100 mm with ss screws , providing and fixing aluminium hanging floor door stopper, isi marked, anodised , providing and fixing aluminium tower bolts, isi marked, anodised , providing and fixing anodised aluminium grill