REPAIR/MAINTAINANCE TO VARIOUS TYPES OF REFRIGERATION, AIR CONDITIONING, HOT WATER SUPPLY AND LIFT SYSTEMS UNDER GE NARANGI

Amount

SCHEDULE 'A' PART-I

S&F in repair, heating element upto 2.0 KW (Round or Triangular Head as required at site) including rubber washer (ISI marked) etc complete all as specified and as directed.

S&F in repair, 450 mm long PVC connection, suitable for hot & cold water supply with cromium plated brass screwed nuts at both ends with washers for making water connection of inlet & outlet from geyser to stop valve 15 mm dia complete all as specified and as directed.

S&F in repair, 600, mm long PVC connection, suitable for hot & cold water supply with cromium plated brass screwed nuts at both ends with washers for making water connection of inlet & outlet from geyser to stop valve 15 mm dia complete all as specified and as directed.

S&F in repair, thermostatic, suitable for 25 Ltr capacity Gyesers complete all as specified and as directed.

S&F in repair, thermostatic, suitable for 50 Ltr capacity Gyesers complete all as specified and as directed.

S&F in repair, indicator bulb for geyser (Red & green) complete all as specified and as directed.

S&F in repair, geyser base plate assembly including rubber washer suitable for 25 Ltr capacity Gyesers complete all as specified and as directed.

S&F in repair, geyser base plate assembly including rubber washer suitable for 50 Ltr capacity Gyesers complete all as specified and as directed.

S&F in repair, glass wool sheet of size 8 x 4 Sqmm for insulation of 25/50 Ltrs capacity geyser, water cooler, Deep freezer including AC plant at 14 FAD and 222 NBC shed, complete all as specified and as directed.

S&F in repair, plug top, 3 pin 15 amps, ISI marked complete all as specified and as directed.

S&F in repair, MCB, SP, 6-32 Amps, 10 KA complete all as specified and as directed.

S&F in repair, MCB, SPN, 6-32 Amps, 10 KA complete all as specified and as directed.

M&L for wall fastener of size 100 mm long, 8mm dia with double washers grouting making good in walls cement mortar (1:4) for fixing water heater, spilit AC outdoor after removing the existing unserviceable nuts /bolts and washers complete all as specified and directed.

S&F in repair, sealed unit compressor suitable for Refrigerator/Deep Freezer of capacity exc.180 and n.exc 310 Ltrs including sealing of the compressor with welding after assembling complete all as specified and as directed. Make :- Carrier/Whirlpool/Samsung/Voltas

S&F in repair, sealed unit compressor suitable for Refrigerator/Deep Freezer capacity upto 180 Ltrs including sealing of the compressor with welding after assembling complete all as specified and as directed. Make :- Carrier/Whirlpool/Samsung/Voltas

S&F in repair, relay, suitable for Refrigerator/ Deep Freezer of capacity upto 310 Ltrs capacity complete all as specified and as directed.

S&F in repair, condenser coil unit complete suitable for Refrigerator/Deep Freezer of any capacity complete all as specified and as directed.

S&F in repair, fan motor, suitable for Refrigerator/ Deep Freezer of capacity upto 310 Ltrs of existing make complete all as specified and as directed.

S&F in repair, door rubber gasket complete suitable for refrigerator upto 310 Ltrs capacity complete all as specified and as directed.

S&F in repair, thermostatic switch of suitable for Refrigerator/Deep Freezer upto 310 ltrs capacity complete all as specified and as directed.

S&F in repair, filter stainer, suitable for Refrigarator/Deep Freezer upto 310 Ltrs capacity complete all as specified and as directed.

S&F in repair, cabinet lamp with holder and push switch including replacement of electric wires for Refrigerator upto 310 Ltrs capacity complete all as specified and as directed.

S&F in repair, ice chamber cabinet of Refrigerator of capacity upto 310 Ltrs complete all as specified and as directed.

M&L for leak testing with nitrogen dioxide and refilling with refrigerant R-134a as required for Refrigerator/Water Cooler/Deep Freezer and testing the cooling effect satisfactorily on full load. The filling of gas & testing shall be carried out in the presence of Engineer in Charge and certificate in this regard will be attached with the FB complete all as specified and as directed.

M&L for servicing only in situ of Split type air conditioner 1.5/2.0 Ton capacity after removing electric wire connection & cleaning of Cooling coil, Filter, etc. including testing to cooling complete to entire satisfaction of Engr-in-Charge.

M&L for servicing only in situ of window type air conditioner 1.5/2.0 Ton capacity after removing electric wire connection & cleaning of Cooling coil, Filter, etc. including testing to cooling complete to entire satisfaction of Engr-in-Charge.

Dismantling of Split type air conditioner 1.5/2.0 ton capacity after removing indoor outdoor copper tube connection, electric wire connection and transporting to authorised workshop for reapir/replacement of compressor, cleaning of Cooling coil, condenser coil, fan motor, with and including filling of refrigerant R-22 etc. and re-installing the same after complete repairs and testing of full load in presence of Engineer in Charge complete all as specified and directed . Note:- Sealed compressor will be measured and paid separately as supply only under appropriate items here-in-after. The permision of Engr-in-Charge shall be taken in writting before replacement.

Dismantling of Window type air conditioner 1.5/2.0 ton capacity after removing indoor outdoor copper tube connection, electric wire connection and transporting to authorised workshop for reapir/replacement of compressor, cleaning of Cooling coil, condenser coil, fan motor, with and including filling of refrigerant R-22 etc. and re-installing the same after complete repairs and testing of full load in presence of Engineer in Charge complete all as specified and directed . Note:- Sealed compressor will be measured and paid separately as supply only under appropriate items here-in-after. The permision of Engr-in-Charge shall be taken in writting before replacement.

Supply only sealed compressor including sealing of the compressor with welding after assembling for 1.5 Ton Capacity Split type AC/ Window type AC complete all as specified and directed. Make :- Carrier/Whirlpool/Samsung/Voltas

Supply only sealed compressor including sealing of the compressor with welding after assembling for 2.0 Ton Capacity Split type AC/window type AC complete all as specified and directed. Make :- Carrier/Whirlpool/Samsung/Voltas

S&F in repair, running capacitor, 45 MFD for window type/Split type AC 1.5/2.0 Ton capacity complete all as specified and directed.

S&F in repair, starting capacitor, 80-120 MFD for window type/split type air conditioner 1.5/2.0 Ton capacity complete all as specified and directed.

S&F in repair, box type relay, suitable for 1.5/2.0 Ton Split type/window type AC complete all as specified and directed.

S&F in repair, condencer coil unit complete for 1.5/2.0 Ton Split type/window type AC complete all as specified and directed.

S&F in repair, capilary tube suitable for 1.5/2.0 Ton Split type/window type AC complete all as specified and directed.

S&F in repair, filter unit, suitable for 1.5/2.0 Ton Split type/window type AC complete all as specified and directed.

S&F in repair, swing motor suitable for 1.5/2.0 Ton Split type/window type AC complete all as specified and directed.

S&F in repair, roller with motor of indoor unit of split type A/C, 1.5/2.0 Ton capacity all as specified and directed.

S&F in repair, fan blade with blower motor of window/split type AC, 1.5/2.0 Ton capacity complete all as specified and directed.

S&F in repair, control circuit board (PCB) with remote device suitable for 1.5/2.0 Ton Split type AC complete all as specified and directed.

S&F in repair, control circuit board (PCB) with remote device suitable for 1.5/2.0 Ton window type AC complete all as specified and directed.

S&F in repair, copper tube of size 1/2'' dia for connection of indoor and outdoor unit of split AC complete all as specified and as directed.

S&F in repair, copper tube of size 1/4'' dia for connection of indoor and outdoor unit of split AC complete all as specified and as directed.

S&F in repair, insulation cover of size 5/8" for insulating copper tube of split type AC complete all as specified and as directed.

S&F in repair, flair nut for tighting the inlet valve of gas of desire size for connection of indoor and outdoor of split AC complete all as specified and as directed.

S&F in repair, FRLSH copper cable cord, flexible, 3 core, PVC insulated and overall PVC sheathed of size 2.5 sqmm for making connection of AC/Geysers/Water coolers/Refrigerator etc complete all as specified and as directed.

M&L for leak testing with nitrogen dioxide and refilling with refrigerant R-22/R-32 as required for Split AC/Window AC and testing the cooling effect satisfactorily on full load and the filling of gas & testing shall be carried out in presence of Engineer in Charge and a certificate in this regard will be attached with the FB complete all as directed.

M&L for Shifting Split type AC, 1.5/2.0 TR capacity including disconnection of out door & indoor unit, Re installed the same to new location after necessary servicing including testing and commissioning complete all as specified and as directed.

M&L for Shifting window type AC, 1.5/2.0 TR capacity including making good the disturbed surfaces of wall/floor including making of necessary staging and wooden frame complete all as specified and as directed.

S&F in repair, AC support bracket of size 500x500 mm ('L' Shape) 2mm thickness suitable for carrying maximum load 200-250 Kg including necessary fixing arrangements for installation of outdoor unit of split type AC complete all as specified and as directed.

S&F in repair, Sheet metal enclosure with a two pin and earth plug and socket complete with one single pole MCB upto 32 Amps, 240 volts capacity and tested on completion complete all as specified and as directed.

S&F in repair, 1100 Volts grade heavy duty cable PVC insulated stranded twin core flat or circular aluminium conductor of size 10 Sqmm, served with inner sheathing of PVC tape and overall PVC sheathed in service connections suspended by insulating hangers not more than 1 metre apart including 4 mm dia suspension wire complete all as specified and as directed.

Dismantling of 40 Ltrs cooling capacity 80Ltrs storage type water cooler of sealed compressor 1/3HP capacity by cutting of refrigerant pipe, removing sealed unit compressor and blower motor/refrigeration system, Dismantling of refrigeration system with carbon tetra chloride, replacement of the chocked capillary tubes, strainer and dryer of required size, Cleaning and lubrication of blower motor and replacement of unserviceable noshing of shaft and assembling complete including Re-assembling all the components of water cooler in proper position including charging refrigerant gas as required, Leak testing of complete refrigeration system and testing the water cooler with cooling effects after installation in original position complete all as specified and as directed. (Note : Spare parts/components as required shall be measured and paid separately under relevant items here-in-after as supply only)

Dismantling of 150 Ltrs cooling capacity water cooler of sealed compressor 1/2 HP capacity by cutting of refrigerant pipe, removing sealed unit compressor and blower motor/refrigeration system, Dismantling of refrigeration system with carbon tetra chloride, replacement of the chocked capillary tubes, strainer and dryer of required size, Cleaning and lubrication of blower motor and replacement of unserviceable noshing of shaft and assembling complete including Re-assembling all the components of water cooler in proper position including charging refrigerant gas as required, Leak testing of complete refrigeration system and testing the water cooler with cooling effects after installation in original position complete all as specified and as directed. (Note : Spare parts/components as required shall be measured and paid separately under relevant items here-in-after as supply only)

Supply only compressor 1/3 HP capacity all as specified and as directed.

Supply only compressor 1/2 HP capacity all as specified and as directed.

S&F in repair, relay with overload protector for water coolers of 40/150 ltrs capacity all as specified and as directed.

S&F in repair, thermostatic switch for water coolers 40/150 ltrs capacity all as specified and as directed.

S&F in repair, float valve assembly complete for water cooler 40/150 Ltrs capacity water storage type all as specified and as directed.

S&F in repair, capacitor 4 to 12 MFD of blower for AC/water cooler/Deep Freezer/Refrigerator complete all as specified and as directed.

S&F in repair, tap, chromium plated suitable for water cooler all as specified and complete all as specified and as directed.

S&F blower motor 1/3 HP suitable for 40/150 Ltrs capacity water cooler complete all as specified and as directed.

M&L for servicing of the FRP cooling tower by taking down the choked FRP Fills, segments, rusted structural supports, bolts and nuts and replacement of FRP fills, repair to FRP segments, cold water sumps by applying the FRP living as per the standards by applying FRP cheppeal strand FRP wats and polyster resin, resin base FRP putting renewal of whole FRP fills, rusted bolts and nuts, bookes nozzels, cleaning the cooling tower fan assembly. Overhauling of fan motor, renew the both end bearings, improve the insulation of motor, complete painting the cooling tower with resin contained watching colour and testing commissioning the cooling tower of the central AC plant of capacity 3 x 52TR complete all as specified and as directed. Note:- Cleaning of 02 Nos of Cooling tower shall be measured and paid as Each job.

M&L for servicing of the FRP cooling tower by taking down the choked FRP Fills, segments, rusted structural supports, bolts and nuts and replacement of FRP fills, repair to FRP segments, cold water sumps by applying the FRP living as per the standards by applying FRP cheppeal strand FRP wats and polyster resin, resin base FRP putting renewal of whole FRP fills, rusted bolts and nuts, bookes nozzels, cleaning the cooling tower fan assembly. Overhauling of fan motor, renew the both end bearings, improve the insulation of motor, complete painting the cooling tower with resin contained watching colour and testing commissioning the cooling tower of the central AC plant of capacity 3 x 25.1 TR complete all as specified and as directed. Note:- Cleaning of 02 Nos of Cooling tower shall be measured and paid as Each job.

M&L for cleaning water sump of make up water of size 3 mtr x 3 mtr and 2.0 mtr deep, complete removing all mud and tree leaves also including cleaning all vegetation growth all around the tank complete all as specified and as directed. Note:- Cleaning of 01 No of water sump at 14 FAD and 222 NBC each shall be measured and paid as Each job.

M&L for complete flushing out the refrigerator system (chiller unit) consisting of 3 x 52 TR condenser, cooling coil refrigeration suction, discharges and liquid line with dry Nitrogen, removal of complete dirt, oil and carbon and cleaning of the whole system complete all as specified and as directed. Note:- Cleaning of 03 Nos of Refrigerator unit (chiller unit) shall be measured and paid as Each job.

M&L for complete flushing out the refrigerator system (chiller unit) consisting of 3 x 25.1 TR condenser, cooling coil refrigeration suction, discharges and liquid line with dry Nitrogen, removal of complete dirt, oil and carbon and cleaning of the whole system complete all as specified and as directed. Note:- Cleaning of 03 Nos of Refrigerator unit (chiller unit) shall be measured and paid as Each job.

M&L for complete servicing of the 104 TR, central type AC plant, AHU (Air handling units) of chilled water type/direct expansion type by dismantling the units side panels, spraying the ducted scale, removing agent, across the fins area, and spray the water with support of high pressure servicing pump till removal of complete scale deposite across the cooling coil, cleaning the complete AHU chamber, blower, fan casing condensete tray, filter section and complete painting the rusted metal surface of testing and commissioning the Air handling units, checking, correcting the aligments of AHU motor and shaft, drive sets including renewal of AHU belts as per existing No and Qty and AHU motor complete servicing and greasing including replacement of bearing complete all as specified and as directed. Note:- Cleaning of 02 Nos of Air handling unit shall be measured and paid as Each job.

M&L for complete servicing of capacity 3 x 25.1 TR (222 NBC shed), central type AC plant AHU (Air handling units) of chilled water type/direct expansion type by dismantling the units, side panels, spraying the ducted scale, removing agent, across the fins area, and spray the water with support of high pressure servicing pump till removal of complete scale deposite across the cooling coil, cleaning the complete AHU chamber, blower, fan casing condensete tray, filter section and complete painting the rusted metal surface of testing and commissioning the Air handling units, checking, correcting the aligments of AHU motor and shaft, drive sets including renewal of AHU belts as per existing No and Qty and AHU motor complete servicing and greasing including replacement of bearing complete all as specified and as directed. Note:- Cleaning of 02 Nos of Air handling unit shall be measured and paid as Each job.

M&L for descaling of shell and tube condenser by circulating the dilutted RAC-III Organic compound at the appropriate ratio according to the scale deposite in side the copper tubes of the condenser, circulate the chemicals till removed the scale deposite, and opening the both end covers, and manually brushes the tubes by using nylon brushes, cleaning the end covers, degreasing the complete copper tubes end covers by circulating the caustic soda solution, and flushing through after fixing up the both end covers, the work including isolation the each condensers by dummy inlet and outlet water pipes, renew all the end covers/inlet and outlet flanges rubber gaskets, rusted bolts nuts etc for chilled water type AHU (3x52.0 TR) capacity sheel and tube condensers and chillers complete all as specified and as directed. Note:- Cleaning of 03 Nos of Condeser unit shall be measured and paid as Each job.

M&L for descaling of shell and tube condenser by circulating the dilutted RAC-III Organic compound at the appropriate ratio according to the scale deposite in side the copper tubes of the condenser, circulate the chemicals till removed the scale, deposite, and opening the both end covers, and manually brushes the tubes by using nylon brushes, cleaning the end covers, degreasing the complete copper tubes end covers by circulating the caustic soda solution, and flushing through after fixing up the both end covers, the work including isolation the each condensers by dummy inlet and outlet water pipes, renew all the end covers/inlet and outlet flanges, rubber gaskets, rusted bolts nuts etc for chilled water type AHU (3x25.1 TR) capacity sheel and tube condensers and chillers complete all as specified and as directed. Note:- Cleaning of 03 Nos of Condeser unit shall be measured and paid as Each job.

S&F in repair, fan belt of blower motors (AHU) of Size A-39 complete all as specified and as directed.

S&F in repair, fan belt of blower motors (AHU) of Size B-43 complete all as specified and as directed.

M&L for complete leak testing, rectification of leaks, by welding/brazing and pressure testing as per the standards and holding the pressure for 48 Hrs and observe for any pressure drop in the system complete all as specified and as directed.

M&L for vacuumising and dehyderating the complete system and charging only the refrigerant and testing and commissioning the system, setting of all control safety devices complete all as specified and as directed.

Supply only R-22 refrigerant gas complete all as specified and as directed.

Supply only R-407C refrigerant gas complete all as specified and as directed.

Supply only Danfoss S-180 Oil for scroll compressor complete all as specified and as directed.

M&L for complete servicing of the pump motor sets 7.5 HP by dismantling from the position, cleaning, greasing, including renewable of the bushes, both end ball bearings (make of bearing : NBC/SKF), gasket, gland packing/water seats, both end terminal re-assembling, in position connect to the circuit test and commissioning complete all as specified and as directed.

M&L for complete servicing of the pump motor sets 5 HP by dismantling from the position, cleaning, greasing, including renewable of the bushes, both end ball bearings (make of bearing : NBC/SKF), gasket, gland packing/water seats, both end terminal re-assembling, in position connect to the circuit test and commissioning complete all as specified and as directed.

M&L for complete servicing of the pump motor sets 3 HP by dismantling from the position, cleaning, greasing, including renewable of the bushes, both end ball bearings (make of bearing : NBC/SKF), gasket, gland packing/water seats, both end terminal re-assembling, in position connect to the circuit test and commissioning complete all as specified and as directed.

M&L for complete overhauling of pump motor sets of 7.5 HP by dismantling from the position and providing duming to the in and out flanges. Rewinding of the burnt motors as per the existing standard with new copper winding of existing gauge & size ,including renewing of the bushes, gland packing/water seats, terminal and complete painting after assembling, install in position connect to the circuit test and commissioning complete all as specified and as directed.

M&L for complete overhauling of pump motor sets of 5 HP by dismantling from the position and providing duming to the in and out flanges. Rewinding of the burnt motors as per the existing standard with new copper winding of existing gauge & size ,including renewing of the bushes, gland packing/water seats, terminal and complete painting after assembling, install in position connect to the circuit test and commissioning complete all as specified and as directed.

M&L for complete overhauling of pump motor sets of 3 HP by dismantling from the position and providing duming to the in and out flanges. Rewinding of the burnt motors as per the existing standard with new copper winding of existing gauge & size ,including renewing of the bushes, gland packing/water seats, terminal and complete painting after assembling, install in position connect to the circuit test and commissioning complete all as specified and as directed.

S&F in repair, butterfly valves with counter flanges of size 100 mm, including bolts and nuts necessary cutting and welding and applying two coats of synthetic enamel painting over a coat of red oxide primer in welded portion, flanges complete all as specified and as directed.

S&F in repair, butterfly valves with counter flanges of size 80 mm, including bolts and nuts necessary cutting and welding and applying two coats of synthetic enamel painting over a coat of red oxide primer in welded portion, flanges complete all as specified and as directed.

S&F in repair, NRV including necessary fixing accessories for 100 mm bore dia pipe complete all as specified and as directed.

S&F in repair, NRV including necessary fixing accessories for 80 mm bore dia pipe complete all as specified and as directed.

S&F in repair 'Y' type stainer of 100 mm including necessary counter flanges, bolts and nuts, gasket, including necessary cutting and welding, painting etc, the filter media shall be stainless steel for the cold water out of the cooling tower complete all as specified and as directed.

S&F in repair 'Y' type stainer of 80 mm including necessary counter flanges, bolts and nuts, gasket, including necessary cutting and welding, painting etc, the filter media shall be stainless steel for the cold water out of the cooling tower complete all as specified and as directed.

S&F in repair, power contactor of ML3, 40 Amp, 3 Pole with coil voltage of 240 V, 50Hz with 2 NO + 2NC auxillary contacts suitable for upto 10 HP starter complete all as specified and as directed. (Make : L&T/C&S/ Legrand/ Havells).

S&F in repair, single phase preventor of 240 V, 50 Hz, suitable for upto 7.5 HP starter complete all as specified and as directed.. (Make : L&T/C&S/ Legrand/ Havells).

S&F in repair, CT Coil of 240 V, 50Hz suitable for upto 7.5 HP starter complete all as specified and as directed. (Make : L&T/C&S/ Legrand/ Havells).

S&F in repair, electonic thermostatic switch type water pressure cut out switch including necessary wiring with sensors/micro processing panel and testing for smooth functioning complete all as specified and as directed.

S&F in repair, HRC switch fuse unit, 3 pole, 415 volt, in Micro processor panel of AC plant complete all as specified and as directed.

S&F in repair, original electronic PCB (mother board) of microprocessor based control panel unit with micro computer control circuit display of Central type AC plant and testing for smooth functioning of AC plant complete all as specified and as directed. as per manufacturer/OEM design. Make: Bluestar Note : Contractor has to submit purchase voucher on execution of the work.

S&F in repair, MCCB 4 pole, 250 Amps, 415 volt Icu=100% lcs complete all as specified and as directed.

S&F in repair, MCB, TP 3 pole, 63 Amps, 415 volt complete all as specified and as directed.

S&F in repair, MCB, TP 3 pole, 40 Amps, 415 volt complete all as specified and as directed.

S&F in repair, water temperature meter, square shape having range 0 to 50 degree Centigrade/0-120 degree farenhite provided in Central AC plants complete all as specified and as directed.

S&F in repair, water pressure gauge meter 100 mm dia, anologe type range 0-500 PSI or 0-10 kg/sq.cm including necessary rapair to leakage of water by replacing 15 mm dia water tube in U shape for fixing water pressure meter in vertical position with control valve connected to mains chilled/raw water pipe line 100 mm dia complete all as specified and as directed.

S&F in repair, pressure safety valve of 350 psi rate to water cooled condenser complete all as specified and as directed.

Comprehensive maint/minor adjustment of of all landing gate & car gate, controller dressing, car to cleaning and controller cleaning, replacement of gear oil, adjustment of guide shoe holder, OSG pit clearance adjustment of electrically operated lift of capacity 1000 kgs, Speed 0.70m/sec, 2 floor/2 stop, collective down control type, 3 phase, V3F drive type, manual/auto door ACO installed at NBC storage shed of 222 ABOD complete all as specified and as directed.

M&L for toping up gear oil complete all as specified and as directed.

S&F in repair, scroll compressor having nominal cooling capacity of 38.6 KW at 50 Hz can be operated on R407C, R134a, R404A refrigerant with discharge connection mounting torque 110 N-m for AC plant of capacity 3 x 25.1 TR at 14 FAD. Make Danfoss, Model SZ185S4RC complete all as specified and as directed.

S&F in repair, scroll compressor having nominal cooling capacity of 41.1 KW at 50 Hz operated on R-22 refrigerant with discharge connection torque 110 N-m at NBC shed AC plant having capacity 3 x 52.1 TR. Make Danfoss Model SM185S4RC complete all as specified and as directed.

S&F in repair, insulation cover over the entire ducting from the AHU to the NBC shed at 222 NBC shed complete all as specified and as directed. Note: One layer of chicken net and plastering work over the ducting shall be measured and paid as one job.

S&F 4 KVA voltage stablizer suitable for 1.5 TR spilt / Window AC complete all as specified and as directed. Make: V Guard/Vertex

S&F 5 KVA voltage stablizer suitable for 1.5 TR spilt / Window AC complete all as specified and as directed. Make: V Guard/Vertex

Supply and fixing /replacement of the metallic base plate of the pump motors (Set of three) with heavy grade MS channel with cushioning which shall absorb the vibration after complete removal and refixing of the pump motors at exact locations complete all as specified and as directed.

M/S KAMAKHYA CONSTRUCTION AND BUILDERS

SONI ENTERPRISE