purchase of spares for the off season maintenance like chain spares, industrial plants, knife for cane leveler and fibrizer hammer tips, trash plate bolt and cs sprocket, hardware general misl items, pipe and fitting, gm casting, iron and steel, special electrode and welding materials, pumps and spares, v belts, boiler gauge glass and assembly, joint sheet and gland, frp pipes and cross, high flow pump/massecuite magma, hardware, rubber goods for centrifugal m/c., vacuum filter spares, valves, air compressor spares, bearings, gas and electrodes, refractory material, new mud mixer for 2500 tcd sugar factory, boiler steam separators, vertical crystallizer coils