Carrying out preventive as well as breakdown maintenance of chlorine machines ( hydraulic diaphragm based or other ) for asserting disinfection of different rural piped water supply schemes at mekhliganj sub-division in the dist of cooch behar.

Carrying out preventive as well as breakdown maintenance of chlorine machines ( hydraulic diaphragm based or other ) for asserting disinfection of different rural piped water supply schemes at dinhata sub-division in the dist of cooch behar.

Carrying out preventive as well as breakdown maintenance of chlorine machines ( hydraulic diaphragm based or other ) for asserting disinfection of different rural piped water supply schemes at tufanganj sub-division in the dist of cooch behar.

Carrying out preventive as well as breakdown maintenance of chlorine machines ( hydraulic diaphragm based or other ) for asserting disinfection of different rural piped water supply schemes at coochbehar sadar sub-division in the dist of cooch behar.

Carrying out preventive as well as breakdown maintenance of chlorine machines ( hydraulic diaphragm based or other ) for ascerting disinfection of different rural piped water supply schemes at madarihat block in the dist. of alipurduar

Carrying out preventive as well as breakdown maintenance of chlorine machines ( hydraulic diaphragm based or other ) for ascerting disinfection of different rural piped water supply schemes at kumargram kalchini block in the dist. of alipurduar

Carrying out preventive as well as breakdown maintenance of chlorine machines ( hydaulic diaphragm based or other ) for ascerting disinfection of different rural piped water supply schemes at alipurduar i, alipurduar ii falakata block in the dist.

Carrying out prive as well as breakdown maintenance of chlorine dosing machines ( hydaulic diaphragm based or other ) for ascerting disinfection of different rural piped water supply schemes at madarihati block under northern mechanical division

Carrying out prive as well as breakdown maintenance of chlorine dosing machines ( hydaulic diaphragm based or other ) for ascerting disinfection of different rural pwss at alipurduar -iandii block under northern mechanical

Carrying out preventive maintenance of chlorinator (hydraulic diaphragm or plunger type) for ascertaining disinfection of different rural piped water supply schemes within hingalganj block under eastern mechanical sub-division, phe dte. dist- 24 pgs.