Tender For routine, preventive, breakdown maintenance and overhauling jobs (mechanical works) of pressure parts, wind box and burners, air pre-heaters, scaphs, esps, aux. prds, ducts, dampers , gates, coal pipes, soot blowers, safety valves, hp/lp piping and - routine, preventive, breakdown maintenance and overhauling jobs (mechanical works) of pressure parts, wind box and burners, air pre-heaters, scaphs, esps, aux. prds, ducts, dampers & gates, coal pipes, soot blowers, safety valves, hp/lp piping and manual valves, fuel firing system (including fuel oil pump house) etc. of boilers of 2x210 mw and 2x250 mw bhel make units of ghtp, lehra mohabat.