Tender For repair / maint of ro plant, valve fittings and other connected work at bmc area and repair / maint of chemical dozing system, repair of various type of valve, repair and maint of pump motors and fountain pumps and other miscellaneous work at bmc, sahapore, nc - repair / maint of ro plant, valve fittings and other connected work at bmc area and repair / maint of chemical dozing system, repair of various type of valve, repair and maint of pump motors and fountain pumps and other misc work at bmc, sahapore, ncc taratala and raspunja under ge (c) kolkata