REPAIR/ MAINT OF SPLIT / VERTICAL / WINDOW AIR CONDITIONERS, REFRIGERATORS, WATER COOLERS ALONGWITH ANCILLARY ITEMS OF DIFFERENT OTM ACCNS INSIDE FORT WILLIAM UNDER GE (FW) KOLKATA

Amount

Taking down for servicing of Split Type AC 1.5 TR Capacity, any make, including cleaning of cooling coil, air/plasma filters of indoor units and condenser, compressor, fan motor etc of outdoor unit with vacuum cleaner or cleaning solution including checking the serviceability of electrical/electronic circuits, relays, wiring kit, thermostat switches, knobs, remote control unit including PCB, fan, blower, etc, changing electrical connections and keeping the AC unit in satisfactory working condition after necessary servicing/ repair/ replacement of defective spares as required and refixing the same in existing position complete all specified and as directed by Engineer-in-Charge. (NOTE: Replacement of parts, if required shall be measured and paid separately under respective items here-in-after)

All as per item No.01 above, but for 2.0 TR Split Type AC

Taking down for servicing of Window type AC 1.5 TR Capacity, any make including cleaning of cooling coil, air filters, condenser, compressors, fan motor etc with vacuum cleaner or cleaning solution including checking the serviceability of electrical/electronic circuits relays, wiring kit, thermostat switches, knobs, remote control unit including PCB, fan, blower, etc, changing electrical connections and keeping the AC unit in satisfactory working condition after necessary servicing/ repair/ replacement of defective spares as required and refixing the same in existing position complete all specified and directed by Engineer-in-Charge. (NOTE: Replacement of parts, if required shall be measured and paid separately under respective items here-in-after)

All as per item No.03 above, but for 2.0 TR Window Type AC

S&F in repair starting relay for 1.5 TR compressor all as specified and directed.

S&F in repair starting relay for 2 TR compressor all as specified and directed.

S&F in repair Over load protector for compressor suitable for 1.5 TR compressor complete all as specified and directed

S&F in repair Over load protector for compressor suitable for 2.0 TR compressor complete all as specified and directed

S&F in repair thermostat switch for 1.5 TR split/window AC complete all as specified and directed.

S&F in repair thermostat switch for 2.0 TR split/window AC complete all as specified and directed.

S&F in repair starting capacitor 80-100 Mfd capacity in metal container all as specified and directed.

S&F in repair starting capacitor 120-150 Mfd capacity in metal container all as specified and directed.

S&F in repair running capacitor 36 Mfd capacity in metal container pin type all as specified and directed.

S&F in repair running capacitor 50±4 Mfd capacity in metal container pin type all as specified and directed.

S&F in repair running capacitor 50±6 Mfd capacity in metal container pin type all as specified and directed.

S&F in repair running capacitor 10 Mfd capacity in metal body pin type all as specified and directed.

S&F in repair running capacitor 6 Mfd capacity in metal body pin type all as specified and directed.

S&F in repair running capacitor 4 Mfd capacity in metal body pin type all as specified and directed.

S&F in repair running capacitor 2.5 Mfd capacity in metal body pin type all as specified and directed.

S&F in repairs suction copper pipe line heavy duty 1/2'' dia and flair nuts from indoor to outdoor unit of split AC 1.5 /2 TR capacity all as specified and directed.

S&F in repairs discharge copper pipe line heavy duty 1/4" dia and flair nuts from indoor to outdoor unit of split AC 1.5 TR /2 TR capacity all as specified and directed.

S&F in repairs discharge copper pipe line heavy duty 5/8" dia and flair nuts from indoor to outdoor unit of split AC 1.5 TR /2 TR capacity all as specified and directed.

S&F in repairs discharge copper pipe line heavy duty 3/8" dia and flair nuts from indoor to outdoor unit of split AC 1.5 TR /2 TR capacity all as specified and directed.

S&F in repairs discharge copper pipe line heavy duty 3/4" dia and flair nuts from indoor to outdoor unit of split AC 1.5 TR /2 TR capacity all as specified and directed.

S&F in repairs PVC pipe nylon imbraided 15 mm dia for condenser water drain fitted with clamps/ concealed in wall all as specified and directed.

S&F Foam insulation for copper tubing of size 1/2'' dia complete all as specified and directed.

S&F Foam insulation for copper tubing of size 5/8'' dia complete all as specified and directed.

S&F Foam insulation for copper tubing of size 1/4'' dia complete all as specified and directed.

S&F Foam insulation for copper tubing of size 3/8'' dia complete all as specified and directed.

S&F Foam insulation for copper tubing of size 3/4'' dia complete all as specified and directed.

S&F in repair new condensing unit of split type AC of 1.5 TR capacity complete with condensing copper coil, coil frame, wiring kit and running capacitor, relay condensing motor with blade complete all as specified and directed.

All as per item No.31 above, but for 2.0 TR Split Type AC

S&F in repair new blower motor of 1.5 TR split AC (indoor unit) as per OEM complete all as specified and directed.

S&F in repair new blower motor of 2 TR split AC (indoor unit) as per OEM complete all a specified and directed.

S&F in repair new condenser motor of 1.5 TR split AC (outdoor unit) as per OEM incl replacement of bearing bushing etc complete all as specified and directed.

S&F in repair new condenser motor of 2.0 TR split AC (outdoor unit) as per OEM incl replacement of bearing bushing etc complete all as specified and directed.

S&F in repair new swing motor of 1.5 TR split AC (indoor unit) as per OEM complete all as specified and directed.

S&F in repair new swing motor of 2.0 TR split AC (indoor unit) as per OEM complete all as specified and directed.

Supply and charging (Top up) the AC unit of 1.5 TR /2 TR split type AC unit with Refrigerant Gas compatible to R-22 type in required quantity complete all as specified and directed.

Supply and charging (Top up) the AC unit of 1.5 TR /2 TR split type AC unit with Refrigerant Gas compatible to R-134 type in required quantity complete all as specified and directed.

Supply and charging (Top up) the AC unit of 1.5 TR /2 TR split type AC unit with Refrigerant Gas compatible to R-410 type in required quantity complete all as specified and directed.

Supply and charging (Top up) the AC unit of 1.5 TR /2 TR split type AC unit with Refrigerant Gas compatible to R-32 type in required quantity complete all as specified and directed.

Supply and charging the AC unit of 1.5/2/2.5/3.5/4.5 TR split type AC unit with Nitrogen Gas for detecting of leakages required as per site quantity complete all as specified and directed.

S&F in repair of suction valve size 1/2" complete all as specified and directed .

S&F in repair of discharge valve size 1/4" complete all as specified and directed.

S&F in repair of suction valve size 5/8" complete all as specified and directed .

S&F in repair of discharge valve size 3/8" complete all as specified and directed.

Dismantling of un-serviceable cooling coil unit, any type or size of indoor unit of split type Air Conditioner of capacity 1.5 TR by cutting the suction line and discharge line, and providing new cooling copper coil of indoor unit (of same capacity) including testing on completion complete all as directed by the Engr-in-Charge.

All as per item No.48 above, but for 2.0 TR Split Type AC

M&L for carrying out pressure leak test of Split Type ACs 1.5 capacity by Nitrogen gas pressure for detecting leak in cooling unit refrigerant pipe and repairing the leak by welding or brazing of cooling unit and refrigerant pipe, putting under pressure for leak, checking after repairs of leak pipe including gas charging transporting & carrying out Tools and Plant required at site complete all as specified and directed.

All as per item No.50 above, but for 2.0 TR Split Type AC

M&L carrying out pressure leak test of 1.5 TR window AC by Nitrogen gas pressure for detecting leak in cooling unit refrigerant pipe and repairing the leak by welding or brazing of cooling unit and refrigerant pipe, putting under pressure for leak checking after repairs of leak pipe including gas charging transporting & carrying out Tools and Plant required at site complete all as specified and directed.

All as per item No.52 above, but for 2.0 TR Window Type AC

Dismantling of defective worn out wiring of indoor unit of split AC of capacity 1.5 TR including unserviceable cordless electronic remote control, supply and fixing PCB (Printed circuit Board) & Visual Eye demo plate to suit /match the existing system complete all as specified and directed.

Dismantling of defective worn out wiring of indoor unit of split AC of capacity 2 TR including unserviceable cordless electronic remote control, supply and fixing PCB (Printed circuit Board) & Visual Eye demo plate to suit /match the existing system complete all as specified and directed.

S&F in repair new PCB (printed circuit board) alongwith new cordless remote, visual eye demo plate and connected wiring of indoor unit of Split AC of capacity 1.5 TR complete all as specified and directed.

All as per item No.56 above, but for 2.0 TR capacity Split AC.

S&F in repairs front grill for window AC of 1.5 TR /2TR of existing make complete all as specified and directed.

S&F in repair PVC insulated and PVC round sheathed copper conductor (flexible) industrial cable, (FRLS-H) 1100 Volts, conforming to IS 694 of size 2.5 sqmm 3 Core connecting electrical equipment's with terminal lugs / clips as per site requirement, complete all as specified and as directed.

S&F Bottom tray of 1.5 ton / 2 ton capacity window type AC made out of 14 SWG mild steel sheet including painting with two coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

Taking out existing outdoor unit of split type Air Conditioner including refrigerant lines and electrical connections (of capacity 1.5 TR / 2.0 TR) and re-fixing at new location as directed alongwith fixing arrangement with nuts and bolts complete all as directed by the Engr-in-Charge. (Note :- Excess requirement of refrigerant pipe line, electric connection cable, drain pipe topping up of refrigerant gas shall be measured and paid separately under relevant item of this schedule).

Taking out existing indoor unit of split type Air Conditioner including refrigerant lines and electrical connections of capacity 1.5 TR / 2.0 TR) and re-fixing at new location alongwith fixing arrangement with screwed on wooden gutka on wall surface and making good the disturbed surfaces complete all as directed by the Engr-in-Charge. (Note :- Excess requirement of refrigerant pipe line, electric connection cable, drain pipe and topping up of refrigerant gas to be measured and paid separately under relevant item of this schedule).

S&F Compressor sealed unit for Split type Air Conditioner of capacity 1.5 ton reciprocating compressor by removing of old burnt compressor and fixing as per manufacturer instruction including providing connections of gas line, fixing of copper tubes of suitable sizes, hand shut off valves, relays, starting and running capacitors etc complete all as specified and directed. (Note :- Charging of gas refrigerant will be paid and measured separately.

All as per item No.63 above, but for 2.0 TR capacity reciprocating compressor

All as per item No 63 here in before but 1.5 TR capacity rotary type compressor

All as per item No 63 here in before but 2 TR capacity rotary compressor

S&F Condenser fan blade suitable for 1.5 TR capacity Split type Air Conditioner including taking out old one complete all as specified and as directed.

S&F Condenser fan blade suitable for 2.0 TR capacity Split type Air Conditioner including taking out old one complete all as specified and as directed.

S&F Roller runner, suitable for 1.5 TR capacity Split type Air Conditioner including taking out old one complete all as specified and as directed.

S&F Roller runner, suitable for 2.0 TR capacity Split type Air Conditioner including taking out old one complete all as specified and as directed.

Taking down indoor unit of 1.5 TR capacity by preserving the existing gas in outdoor unit, checking and overhauling the complete indoor unit part by part and refixing at same position including testing complete all as directed by the Engr-in-Charge. (Note:-Repair of indoor motor, filters and roller runner shall be measured and paid separately under relevant item of this BOQ).

All as per item No.71 above, but for 2.0 TR capacity indoor unit

S&F in replacement of AC Outdoor metallic stand for fixing out door unit complete all as specified and as directed.

Taking down unserviceable blower motor base (2mm thick Mild Steel CRCA Sheet) of 1.5 TR/2TR capacity split AC and S&F new blower motor base by welding / fixing by nut and bolt refixing the blower motor after completing the base and aligning the motor complete as directed by the Engr-in-Charge.

S&F Compressor sealed unit of Window type Air Conditioner of capacity 1.5 TR, reciprocating type by removing old burnt compressor and fixing as per manufacturer instruction including providing connections of gas line, fixing of copper tubes of suitable sizes complete all as directed by the Engr-in-Charge.

All as per item No 75 here in before but 2.0 TR capacity reciprocating compressor.

All as per item No 75 here in before but 1.5 TR capacity rotary type compressor.

All as per item No 75 here in before but 2.0 TR capacity rotary compressor.

S&F Cooling coil condenser unit of Window type Air Conditioner of capacity 1.5/2.0 TR including providing connections and fixing in proper position including taking down old one complete all as directed by the Engr-in-Charge.

Taking down unserviceable blower motor of existing make/model of window type Air Conditioner 1.5 TR and refixing in proper position after rewinding and repair including providing all connections, complete all as directed by the Engr-in-Charge.

Taking down unserviceable blower motor of existing make/model of window type Air Conditioner 2.0 TR and refixing in proper position after rewinding and repair including providing all connections, complete all as directed by the Engr-in-Charge.

S&F Blower motor fan blade of existing make/model of window type Air Conditioner 1.5 TR including providing all connections, in proper position as in repair complete all as directed by the Engr-in-Charge.

S&F Blower motor fan blade of existing make/model of window type Air Conditioner 2 TR including providing all connections, in proper position as in repair complete all as directed by the Engr-in-Charge.

S&F Runner of existing make/model of Window type Air Conditioner 1.5 TR including providing all connections, in proper position as in repair complete all as directed by the Engr-in-Charge.

S&F Runner of existing make/model of Window type Air Conditioner 2 TR including providing all connections, in proper position as in repair complete all as directed by the Engr-in-Charge.

Taking down window type Air Conditioner, shifting and installation of same at other location within two Km radius including cutting and opening of existing brick work and making good dismantled portion in cement mortar 1:3 as required in exc. Half Brick but not exc. one brick thick Walls and providing three coats white wash on finished surface complete all as specified and as directed.

M&L Cutting openings, through brick wall for fixing of window type Air Conditioner including necessary wooden frame work not less than 2" by 2" thick size as per AC model including fair finish of side walls in cement mortar (1:6) with three coats white wash, painting of wooden surfaces with two coats of synthetic enamel paint over a coat of pink primer, cleaning and stacking bricks removing surplus serviceable bricks, hard-core and rubbish etc from site complete all as specified and as directed.

S&F in repair Single phase preventer 415 type SPPR (Auto reset 540 volts un balance) complete all as specified and as directed.

S&F in repair power contactor 2 pole, coil voltage 230 Volts of capacity 25 Amps Complete all as specified and directed.

S&F in repair power contactor 3 pole, coil voltage 415 Volts of capacity 32 Amps Complete all as specified and as directed.

S&F in repair timer single phase analogue type 230 volts complete all as specified and directed.

S&F in repair remote control hand set for 2.0 TR capacity split AC complete all as specified and as directed.

S&F in repair remote control hand set for 1.5 TR capacity split AC complete all as specified and as directed.

S&F in repair remote control hand set, suitable for 2.0 TR capacity window type AC complete all as specified and as directed.

S&F in repair remote control hand set, suitable for 1.50 TR capacity window type AC complete all as specified and as directed.

M&L for servicing including cleaning of condenser coil fins with mild detergent, cleaning of indoor unit and descaling of condenser coil for Vertical type 3 phase Air Conditioner, of any make/capacity after taking down the outdoor unit and refixing in the existing location or any where and replacement of insulation of suction & discharge line complete all as specified and as directed.

S&F in repair PCB kit complete for Vertical type Air Conditioner of any make and capacity complete all as specified and as directed.

S&F Compressor sealed unit for Vertical type Air Conditioner of capacity 2.50 TR by removing of old burnt compressor from outdoor unit and fixing as per manufacturer instruction complete all as specified and as directed. (Note :- Charging of Refrigerant gas will be measured and paid separately.

All as per item No.98 above, but of capacity 3.5 TR

All as per item No.98 above, but of capacity 4.5 TR

Taking down unserviceable condenser motor of existing make/ model of Vertical type Air Conditioner 2.5/3.0/3.5/4.5 TR (Outdoor) and refixing in proper position after rewinding and repair including providing all connections complete all as specified and directed.

Taking down unserviceable blower motor of existing make/model of Vertical type Air Conditioner 2.5/3.0/3.5/4.5 TR (Indoor) and refixing in proper position after rewinding and repair including providing all connections complete all as specified and directed.

Dismantling of defective condensing unit of Vertical type Air Conditioner of 2.5 TR capacity and S&F new condensing unit complete with condensing copper coil complete all as specified and directed.

Taking out existing outdoor unit of Vertical type Air Conditioner including refrigerant lines and electrical connections (of capacity 2.5/3.5/4.5 TR) and re-fixing at new location as directed including providing PCC platform of size 900 mm x 600 mm x 200 mm (1:4:8) ) type D-2 using 40 mm graded crushed stone aggregate), finished even and smooth without using extra cement alongwith fixing arrangement with nuts and bolts complete all as directed by the Engr-in-Charge. (Note :- Excess requirement of refrigerant pipe line, electric connection cable and drain pipe shall be measured and paid separately under relevant item of this schedule).

Taking out existing indoor unit of Vertical type Air Conditioner including refrigerant lines and electrical connections of capacity 2.5/3.5/4.5 TR) and re-fixing at new location alongwith fixing arrangement with screwed on wooden gutka on wall surface and making good the disturbed surfaces complete all as directed by the Engr-in-Charge. (Note :- Excess requirement of refrigerant pipe line, electric connection cable and drain pipe to be measured and paid separately under relevant item of this schedule)

Dismantling of defective refrigerator of any make and capacity including transportation to workshop and back for thorough checking of all accessories and components, repairs and reassembling the same after repair/ replacement of defective accessories/components and testing complete all as directed by Engr-in-charge.

S&F Cooling chamber including cooling coil of existing size shape suitable for refrigerator of size and of capacity 165/180 ltrs complete all as specified and directed.

S&F Cooling chamber including cooling coil of existing size shape suitable for refrigerator of size and of capacity 280/310 ltrs complete all as specified and directed.

S&F Thermostat defrost type switch suitable for refrigerator of capacity 165/220/310 ltrs complete all as specified and directed.

S&F PTC Relay with overload suitable for refrigerator of capacity 165/190/200 ltrs complete all as specified and directed.

S&F PTC relay with overload suitable for refrigerator of capacity 250/286/310 Ltr complete all as specified and directed.

S&F Capillary tube of size 0.36mm dia for any type/size refrigerator complete all as specified and directed.

S&F Copper pencil strainers of size 4" long double mouth complete all as specified and directed.

S&F PCB with Wiring set complete consisting of PVC insulated flexible wire with stranded copper conductor of size 1.5 sqmm and fixing clips for refrigerator all types.

S&F Bimetal 2 wire/3wire /4 wire complete all as specified and directed

S&F Frost free fan motor SP 230 volts complete all as specified and directed

S&F Sensor for cooling coil complete all as specified and directed

S&F PCB timer of refrigerator 180-310ltrs required as per site complete all as specified and directed

S&F Condenser coil for 165 to 200 Ltrs complete all as specified and directed

S&F Condenser coil for 250 to 310 Ltrs complete all as specified and directed.

S&F of heating coil including fixing accessories suitable for 250/286/310 ltrs complete all as specified and directed.

Taking out burnt compressor after disconnecting suction and discharge line and S&F new compressor as per existing including testing complete all as specified and directed for Refrigerator of Capacity 165/180 Ltrs complete all as specified and directed. (Note: Re- Charging of gas will be measured and paid separately).

Taking out burnt compressor after disconnecting suction and discharge line and S&F new compressor as per existing including testing complete all as specified and directed for Refrigerator of Capacity 285/310 Ltrs complete all as specified and directed. (Note: Re- Charging of gas will be measured and paid separately).

Dismantling of defective water cooler storage type of 40/80/120/150 ltrs capacity including transportation to workshop and back for thorough checking/including all accessories and components re-assembling the same after repair / replacement of defective accessories/ components including testing complete all as specified and directed.

S&F Aluminium fan blade for blower motor for water cooler of capacity 40/80/120/150 ltrs complete all as specified and directed.

S&F PCB and Wiring set complete consisting of PVC insulated cable wiring stranded copper conductor connecting clips etc suitable for water cooler 40/80/120/150 ltrs complete all as specified and directed.

S&F Thermostat including plastic regulating knob as per existing for water cooler of cooling capacity 40/80/120/150 ltrs complete all as specified and directed.

S&F Relay for water cooler type suitable for water cooler storage cooling capacity 40/80 ltrs/hrs complete all as specified and directed.

S&F Relay for water cooler type suitable for water cooler storage cooling capacity 60/120/150 ltrs/hrs complete all as specified and directed.

S&F Over load protector for compressor suitable for water cooler of capacity 40/80 Ltrs complete all as specified and directed.

S&F Over load Protector for compressor suitable for water cooler of capacity 120/150 ltrs/hrs complete all as specified and directed.

S&F Self closing bib tap/push tap 15mm dia, chromium plated steel suitable for water cooler 40/80/150/120 ltr/hrs capacity complete all as specified and directed.

S&F PVC connection pipe high density 15mm dia 300mm long including jublee clamps for inner connection from tank outlet to tap complete all as specified and directed.

S&F 15 mm dia PVC connection pipe 450 mm long complete with PVC union at both end complete all as specified and directed. (MAKE : PRAYAG, Cat No. 323 / POLYTUF, Cat No. 4003 or equivalent model in SHAKTI / JEXON / CERA)

S&F 15 mm dia Float valve PVC complete with all accessories complete all as specified and directed.

S&F new compressor suitable for 40/40 ltr/hrs storage capacity water cooler including testing all as specified and directed by Engineer-in-Charge. (Note: Recharging of gas will be measured and paid separately).

S&F new compressor suitable for 40/80 ltr/hrs storage capacity water cooler including testing all as specified and directed by Engineer-in-Charge. (Note: Recharging of gas will be measured and paid separately).

S&F new compressor suitable for 120 ltr/hrs storage capacity water cooler including testing all as specified and directed by Engineer-in-Charge. (NOTE: Recharging of gas will be measured and paid separately).

S&F new compressor suitable for 150 ltr/hrs storage capacity water cooler including testing all as specified and directed by Engineer-in-Charge. (NOTE: Recharging of gas will be measured and paid separately).

Taking out old burnt Condenser fan motor and S&F of new blower motor and testing suitable for water cooler any make or type.

Dismantling of defective deep freezer including transportation to workshop and back of any capacity, size and type for thorough checking of all accessories and components re-assembling the same after repair/ replacement of defective accessories/components including testing complete all as specified and directed by the Engr-in-Charge

S&F new deep freezer compressor for storage capacity of 400 ltrs deep freezer including testing all as specified and directed . (NOTE: Recharging of gas will be measured and paid separately).

S&F new deep fridge compressor for storage capacity of 500 ltrs deep freezer including testing all as specified and directed . (NOTE: Recharging of gas will be measured and paid separately).

S&F Relay for deep freezer of any size/capacity complete all as specified and directed

S&F Overload for compressor of deep freezer of any size/capacity complete all as specified and directed

S&F Thermostat for deep freezer complete al as specified and directed

S&F 4" condenser fan motor 240 volt complete all as specified and directed

Material and Labour for making holes of required dia on walls any type and thick for connecting copper pipes of indoor and outdoor of Split AC 15/2.0 Ton by core cutting drill machine as per site requirement and making good the disturbed surfaces duly painted matching with the existing one complete all as specified and directed.

Supply only PVC Flexible pipe 80 mm dia complete with all fittings all as specified.

S & F PVC Cable trays with cover of size 75mm X 75mm on walls / ceilings as per site requirement for proper fixing of Copper pipe with insulation alongwith fittings and fixtures arrangement complete all as specified and directed.

M&L for taking down of water purifier and servicing including cleaning of water filters as recommended by OEM and , cleaning of body parts with suitable chemicals and refixing the same in the existing location or any where as directed by Engr-in-Charge complete all as specified and as directed. Make- Aquaguard Geneous Note:- Necessary T&P required for repairing the above item is to be arranged by the Contactor and if any damage done to the equipment is to be rectified by the contactor without any cost . Nut Bolts & washers if found unserviceable to be replaced by the Contactor.

S&F PCB kit complete for Water Purifier of make-Aquaguard geneous complete all as specified and as directed.

S&F Service Valve for Water Purifier of make-Aquaguard geneous complete all as specified and as directed.

S&F Power Adopter for Water Purifier of make-Aquaguard geneous complete all as specified and as directed.

S&F Ultraviolet RO Membrane Filter for Water Purifier of make-Aquaguard geneous complete all as specified and as directed.

S&F Sedimentation Filter for Water Purifier of make-Aquaguard geneous complete all as specified and as directed.

S&F Chemi Block Filter for Water Purifier of make-Aquaguard geneous complete all as specified and as directed.

M/S L.R.ENTERPRISES

M/S J S ENTERPRISES

EASTERN REFRIGERATION AND ELECTRICAL CO

INDIA ELECTRICAL EQUIPMENTS

M/S SRINIVASA CONSTRUCTION

MODERN AGENCY

DUTTA & DUTTA