bids are invited for custom bid for services - cmm utility maintenance works 2 items--truck unloading station-sightflow glass cleaning, leak checking, hose changing (8 nos) compressors oil level checking, changing valves and servicing (6 nos) vapouriser maintenance 4 nos iso jobs (compressors, vaporizers & unloading point hoses fbc boilers 2 nos lubrication of id fans (4nos), fd fans (2 nos), pa fans (2 nos), fan belt conveyor (6 nos) and airlock feeders (boiler 1-4nos, boiler ii-11 nos) feed pump gland removing, chemical dozing, pump gland work (15 nos) air pump servicing work- 4 nos softeners 3 nos charging & servicing unloading of furnace oil and maintenance of purmps & pipe lines compressor kg khosla - 4 nos suction filters removing, cleaning and fixing per compressor - 2 compressors force feed lubricator (ffl) choke cleaning/o ring change for valves - 2 compressors valves changing 2 compressors (32 valves) coolers cleaning & back washing each compressor (3 coolers) valves servicing for 2 compressors 32 valves (dismantling, cleaning, lapping & assembling)