Tender For corrigendum : supply of upgradation spares for dro system of machine no. 14/a/79 as per annexure - x-axis: magnetic/optical scale 5 micron; length 1525 mm with supporting transducer and cable length= 10.0 meter, y-axis: magnetic/optical scale 5 micron; length 1400 mm with supporting transducer and cable length= 10.0 meter, 3 axis dro unit which support above mentioned magnetic/optical scale., installation & commisioning with necessary accessories (mounting brackets, screws etc.)