tender for cleaning of quad body tubes and equipment-semiconductor tube cleaning 800 m.h.s. cleaning of vapor cell tubes 800 m.h.s. cleaning of 170 mm tubes of vapor cell h.s. cleaning of quad body no.1s two tubes 580 m.h.s. cleaning of tubes of quad body no. 2 440 m.h.s. cleaning of tubes of quad body no. 3 440 m.h.s. cleaning of quad body no. 4 tuvo 440 m.h.s. cleaning of tubes of quad body extra no. 3.4 440mhs opening and cleaning the juice heater cover cleaning of pan tubes ( 40 ton capacity ) cleaning of pan tubes ( 80 ton capacity ) cleaning of door ( clarifier ) . chemicals in various sections of semi-condenser / vapor / quad pour . cleaning of syrup / molasses tanks. cleaning of gram crystallizer. ( 45 tons ) cleaning of gram crystallizer. ( 65 tons )