tender for cleaning of quad body tubes and equipment from reputed contractor---cleaning of tubes of semi-cutter 800 mhs, cleaning of tubes of vapor cell 800 mhs, cleaning of 170 m tubes of vapor cell hs, cleaning of tubes of quad body no.1 560 mhs, cleaning of tuvo of quad body no.2 440 mhs, cleaning of tuvo of quad body no.3 440 mhs, cleaning of tuvo of quad body no.4 440 mhs, opening, packing and cleaning the cover of juice heater 170 mhs pan tube cleaning (40 ton capacity), pan tube cleaning (80 ton capacity), cleaning the door (clarifier)., putting chemicals in various bodies of semicancer/vapor/quad., cleaning of syrup / molasses tanks.