REPAIR/MAINT OF DG SET FOR WATER SUPPLY FIRE HYDRANTS FIRE ALARM SYSTEM FORCED CIRCULATION HOT WATER SUPPLY AND MECHANICAL LAUNDARY WITH OTHER ALLIED WORK AT NDA KHADAKWASLA.

Amount

Repair/ maintenance of DG set of capacity 500KVA, 1500 r.p.m Make of engine Greaves Ltd, and alternator Stampford, Maker No 3309121703763 installed at MES Raw Pump house for effective and efficient functioning including repairs & replacement of all consumable/ moving parts/Static parts i.e. head,liner piston,crank shaft,oil pressure pump etc. of Engine and alternator all as specified and directed by Engineer-in-charge. Maintenance shall be carried out comprises of following work services:- a) Check/ inspect the functioning of all stationary and rotary parts of engine & alternator thoroughly and repair/replace where necessary for smooth functioning. b) Check lubricating oil level of engine if less top it up with new lubricating oil of proper grade as directed by Engr-in-charge. Including Replace Lub oil filter and cleaning of Oil Strainer . c) Check water/ coolant level of radiator if less top up. d) Check battery terminal condition do needful tightening and applying Silicon grease of appropiate grade as directed. e) Check distilled water level of battery if less top it up to required level and check Specific Gravity of Battery Electrolyte and recharging if required. f) Check fan belt tension, adjust if required and replace when become unserviceable. g) Remove air cleaner element from air cleaner assy,clean it and place it at its existing position also check the oil pot and re fill if necessary. h) Check generator cum alternator coupling, replace bushes and coupling if required and check insulation of alternator winding. j) Check serviceability of Battery Charging alternator, starter & minor repair these where necessary. Check all electric connection of alternator & panels do needful tightening for trouble free functioning. k) Clean the DG set outer body and radiator thoroughly with cleaning agent and pressure jet periodically as directed. l) Start engine, check oil pressure, oil temp, battery charging meter, r.p.m, Voltage output, frequency, etc if any problem report to concerned MES rep and repair the defects immediately m) Check for free rotation of Engine before starting Note : (i) Parts required for replacement shall be measured and paid seperately.

Servicing, Repairing, Phasing and Calibration of FIP set with specified manufacture's instruction at OEM's Authorised /certified workshop and replacement of unserviceable component by providing new as per existing size and make all as required at site of DG Set 500 KVA complete all as specified and directed.

Disconnecting all incoming and outgoing rubber hose from radiator and drain out checking radiator assembly and taking down the radiator assembly for carrying out servicing, cleaning thoroughly the choke pipe, soldering/ brazing the leakage pipe after completion of above work, reflixing, filling up,checking and testing the same to its original position of 500 KVA DG sets complete all as specified and directed. .

M & L for draining out the fuel tank of DG Set of 500 KVA and keeping it in a separate container, cleaning the fuel tank all lnternally & externally by removing all the accumulated sediments and refixing the tank to its original position & refilling the fuel back into the tank complete all as specified and directed..

Ditto all as per item No 1 above but for DG set 40 KVA Make of Engine Kirloskar, coupled with Pump & Motor of 40 KVA installed at 5th BN R SQn.

Servicing, Repairing, Calibration and Phasing of FIP set with specified manufacturer's instruction and replacement of unserviceable component by providing new as per existing size and make all as required at site of DG Set 40 KVA complete all as specified and directed..

Ditto all as per item No 1 above but for DG set 5 KVA, single Phase, 1500 RPM Make of Engine Kirloskar and Alternator of Kirloskar installed DSC Post, Vartak, Niyati, Bhugaon and Post No 248.

Taking down DG set of capacity uoto 5KVA Make: Kirloskar for preventive maint and top overhauling including i.e removing cylinder head,decarboning Changing of cylinderhead Gasket, Checking of piston, valves condition and obstruction free operation of related moving parts, refixing cylinder head and re-installing after changing defective items of connected assembly and testing complete at NDA Out post complete all as specified and directed Note: Parts reqd for replacement shall be measured and paid seperately from respective items.

Servicing, repairing, calibration sensor of DG set as per specified manufacturer's instruction and replacement of unserviceable component by providing new as per existing size and make all as required at site of DG Set 5 KVA complete all as specified and directed..

M & L for draining out the fuel tank of 5 KVA DG sets of the following capacities and keeping it in a separate container, cleaning the fuel tank all lnternally & externally by removing all the accumulated sediments, leak testing the tank and welding/brazing and reflxing the tank to its original position & refilling the fuel back into the tank complete all as specified and directed..

Servicing / maintenance of Diesel Engine set of capacity 28BHP Make of Engine Crompton Greaves , Type CE 28ES and Pump make Kirloskar, capacity 100.8Cum/Hrs Engine Sl No 06100043 installed at Peacock Bay. comprises of Servicing of Engine, Pump and replacement of unserviceable/ wornout parts incl necessary repair required for smooth functioning and testing on load complete all as specified and directed. Note : (i) Parts required for replacement shall be measured and paid seperately. Lubricant Oil will be paid and measured seperatly under respective items.

Taking down unsv exhaust fan motor for 5KVA DG set capacity installed from various locations cleaning of slots thoroughly ,removing all dirt ,grease and other unwanted particle, replacement of unserviceable parts where required including exhaust fan blade as specified and directed

Taking down DG set Self starter of any make and type upto 40KVA capacity at various locations removing /repairing of all defective parts like carbon brush,winding wire in suitable size ,negative and positive terminal plate etc.after refixing the same and replace and reinstalled in exact position. Note: Replacement of spare/ parts shall be paid seperately.

Dehydration/filtration of insulation oil in the Servo Stabilizer of 15 KVA,50KVA,100 KVA with stream line filtration machine to achieve dielectric strength not less than 45KV at 2.5mm air gap including testing complete all as specified and directed

Topping of Transformer oil conforming to IS duly dehydrated of die electric strength of 45KV for various capacity Servo Stabilizers

PARTS FOR 500 KVA DG SET MAKE GREVES Ltd At Raw pump house. Supply only V belt for fan/Dynamo assy etc ( V belt A-41-3 Nos & A-32 - 1No each)

Supply only Diesel oil filter.

Supply only Air filter elements Main & Inner complete incl sealing ring.

Supply only Gasket exhaust manifold

Supply only Gasket Air inlet manifold

Supply only oil Sump gasket

Supply only water hose set complete.

Supply only water hose clamp set complete.

Supply only Air hose set complete

Supply only Solenoid 24 Volt.

Supply only Rocker cover.

Supply Only Door Lock

Supply only Fuel filter element Primary.

Supply only Fuel filter element fixing assembly.

Supply Only Fuel pipe Flexible for Fuel Return with Banjo bolt and copper washer.

Supply only water pump

Supply only heavy duty fuel injection pipe

Supply Only Radiator Cap

Supply only Suction Strainer for Lubricant Oil

Check the battery condition and recharge the battery.

Supply only Fuel delivery pipe

Supply only Gasket strainer

Supply only Starter 24V DC

PARTS FOR 40 KVA DG SET MAKE KOEL at R/Q SQN house Supply only V belt for fan/water pump assy etc

Supply only Air filter elements Main & Inner complete incl sealing ring.

Supply only solenoid 12Volt

Supply only oil sump gasket

Supply only water hose set complete.

Supply only hose clamp set complete.

Supply only Air hose set complete

Supply only Gasket exhaust manifold

Supply only Gasket Air inlet manifold

Supply only element oil filter

Supply only expansion bellow

Supply only Fuel filter element Primary.

Supply only Fuel filter fixing assembly.

Supply only Fuel line High pressure pipe from pump to Nozzle Holder incl Banjo

Supply only Radiator Cap

Check the battery condition and charge the battery.

Supply only Piston Assembly

Supply only Cylinder liner

Supply only Piston Ring

Supply only Nozzle replacement

Engine wiring harness

Supply only Water Pump

Supply only Gasket for cylinder head

Supply only Oil delivery pipe

Supply Only Rocker cover assy

Supply only Rubber hose air cleaner

Supply Only Bracket for air cleaner

Supply Only small end bearing

Supply Only Air delivery pipe clamp with packing

Supply Only valve inlet.

Supply Only valve seat

Supply Only Cylinder Block gaskit ring

Supply Only VAF meter

Supply Only Engine Mounting pad

Supply Only AVR

Supply only C R Bearing

Supply only head gaskit

Supply Only valve guide for piston

Supply Only valve Head ring

Supply Only Valve guide

Supply the suitable starter 12V DC

Supply Only Vibration Damper

PARTS FOR 5 KVA DG SET MAKE KOEL at DSC posts Supply only V belt for fan/water pump assy etc

Supply only Air filter elements Main & Inner complete incl sealing ring.

Supply only fuel ON/ OFF solenoid 12Volt

Supply only oil sump gasket

Supply only water hose set complete.

Supply only hose clamp set complete.

Supply only Air hose set complete

Supply only Gasket exhaust manifold

Supply only Gasket Air inlet manifold

Supply only element oil filter

Supply only expansion bellow for exhaust manifold

Supply only Fuel filter element Primary.

Supply only Fuel filter fixing assembly.

Supply only Fuel line High pressure pipe from pump to Nozzle Holder incl Banjo

Supply only O ring Fuel injector

Check the battery condition and charge the battery.

Supply Only Piston Assembly

Supply Only Cylinder liner

Supply Only Piston Ring

Supply Only Nozzle

Supply Only Engine wiring harness

Supply Only Cam Shaft O ring

Supply Only Gasket for cylinder head

Supply only air delivery pipe

Supply Only Rocker cover Assy

Supply Only Rubber hose air cleaner

Supply Only Bracket for air cleaner

Supply Only air filter fixing assembly

Supply Only Air delivery pipe

Supply Only valve inlet

Supply Only valve seat

Supply Only Valve seal

Supply Only VAF meter

Supply Only Mounting pad

Supply Only AVR

Supply Only C R Bearing

Supply Only head Gasket

Supply Only Engine liner ring

Supply Only Head

Supply Only Valve guide

Supply Only the suitable starter 12V DC

Single phase exhaust fan motor rewinding

PARTS FOR Crompton Engine driven pump 28 BHP at peacockbay Supply only V belt A-50 and A 1022

Supply only Air filter elements

Supply only oil sump gasket

Supply only water hose set complete.

Supply only hose clamp set complete.

Supply only Gasket exhaust manifold

Supply only Gasket Air inlet manifold

Supply only element oil filter

Supply only Fuel filter element Primary & secondary.

Supply only Radiator fan suitable for Engine Make Greaves type CE28E-5.

Supply Only Governor tie rod with spring and rubber boot cover.

Supply only distilled water in standard packing/sealed container

Supply only coolant in standard packing/sealed container

Supply only lubrication oil of grade SAE 15W 40 or 20W40 in standard packings/sealed container

Supply only asbestos rope of any size as required at site

Supply only Diesel filter fixing assembly

Supply only Nozzle assy

Supply only Fuel ON/OFF solonoid valve as per existing Part

Supply only Connecting Rod bearings

Supply only Thermo coupler as per existing Part

Supply & Fix in repairs Solar Panel Flat Collector Glass of size 2x 1.1 M thickness upto 5mm with all necessary fixing arrengement complete all as directed

Taking out old unsv Aluminium cladding in existing position and providing insulation with glass wool and aluminium cladings to replaced GI pipe line 40/25mm of Hot Water Solar System complete all as specified and directed.

Repairs/Servicing and washing with jet pump including necessary chemical cleaning agent of mechanical laundry 25 kg capacity, Make Lucky Engineering Works installed at Military Hospital NDA. Including replacement of following unserviceable parts if required for smooth functioning. Note : Spare Parts required for replacement shall be measured and paid seperately under respective items.

Supply Only Bearing Set Washer Extractor of Make NBC,SKF as existing

Supply Only Pulley set of Extractor Motor

Supply Only Main pulley with bush

Supply Only V Belt set for Main Drive

Supply Only V Belt set for Counter Drive

Supply Only Rubber insulating Ring for Door

Supply Only Contactor, 18A, 3 pole

Supply Only Contactor, 25A for Heater

Supply Only Heater with heating element

Repair & maintenance of Hydro Extractor of capacity 15kg of mechanical laundry 25 kg capacity, Make Lucky Engineering Works installed at Military Hospital NDA. including replacement of following unserviceable parts if required for smooth functioning. Note : Spare Parts required for replacement shall be measured and paid seperately under respective items.

Supply Only Rubber Buffer

Supply Only Spring Set with nut bolt

Supply Only Rectifier

Supply Only Indicator Lamp

Supply Only Push Button with Element

Supply Only Door limit Switch

Repair & maintenance of Drying Tumbler of capacity 15kg of mechanical laundry 25 kg capacity, Make Lucky Engineering Works installed at Military Hospital NDA. including replacement of following unserviceable parts required for smooth functioning. Note : Spare Parts required for replacement shall be measured and paid seperately under respective items.

Supply Only Main Bearing Set

Supply Only Counter Bearing Set

Supply Only Heater, 1KW

Supply Only V Belt Set

M & L for servicing of LT distribution panels (5KVA) of DG set complete cleaning of panel including CTs, and panel Chamber welding of hinges incl replacement of internal wiring with copper wiring (as per existing size wire ) including replacement of thimble as per existing size/ type all as directed Note :-major spare part shall be measured and paid seprately and minor parts shall be deemed include in quoted unit rate

Supply only 240V, 10 KA 'C' curve miniature circuit breaker (MCB) of single pole and current carrying capacity 6 to 32 AMP Complete with connection esting and commissioning complete all as specified and directed.

Supply and fix in repairs MCCB, 3 Pole,415 volt - 50 Hz 250 Amps 36 KA as outgoing with Adjustable thermal and adjustable magnetic setting , Ics = 100% of Icufor incoming complete all as specified and directed

Supply only Digital voltmeter 96x96mm, 3 ph range 50 to 550volts

Supply only Digital ammeter 96x96mm, 3 ph

S & F in repairs Pressure gauge 4" dia 0-14 Kgs rating complete all as specified and as directed by Engr-in-charge.Make Fiebig/Hiebic/WIKA

M & L for dismantling the Monoblock/open well submersible Pump by taking out old unsv winding wire including repairing / replacing the unserviceable parts, super enamelled copper winding wire and other winding material including insulator, varnishing, preheating at heat chamber, reassembling it after repair testing and commissioning the above pump of capacity upto 2HP complete all as specified and directed

Taking down unsv pump in existing postion and supply ,installation and commissioning for automatic pump control 230V 50Hz Max 1MPA Max 10Amp and 1.1 KW in same position complete all as specified and directed. Make : Kirloskar/Nulux/ Btali

S&F in repairs Volt meter 0 – 415 V digital type, completel all as specified and directed

S&F in repairs Thermal O/L relay MN2 range 1.4 to 2.3 Amps, directly operated.

S&F in repairs Ammeter 0 – 20 Amp digital type,

S&F in repairs Battery charging unit 12 V,10 Amp

S&F in repairs Neon RYB Indicator lamp

Material and labour for lifting of unserviceable Dry fire hydrant body of single Headed gun metal ISI Marked fire hydrant installed at Sqns A To P on Each Floor for effective and efficient functioning including repair repalcement of unservicebale parts of fire hydrant kept in exact straight without inclination on the ground as specified and directed and applying the painting of fire hydrant make the surface good . Note :Parts required for replacement shall be measured and paid seperately and the parts to be fit to the existing fire hydrant

Supply Only Outlet nozzle cap along with chain fixed on hydrant 63mm

S&F in repairs Rubber valve of suitable size is fixed on male coupling 63mm size complete all as specified and directed

Servicing of Wet Fire Hydrants sluice valve all type and size opening greasing running part required new gland fitting and reassemble again complete all as specified and directed Note : Parts required for replacement shall be measured and paid seperately under respective items.

Supply Only Grease of Suitable Grade

Supply Only Gland of suitable grade as per sample

Supply Only Brass threaded spindle yoke bolt, wedge ring, seat ring of existing size. (Lathe work deemed to be included in quoted rate)

Taking down of Landing Fire Hydrant Valve single Headed Oblique type gun metal 63 mm dia.

Supply and fix of Landing fire hydrant valve single Headed Oblique type gun metal ISI Marked 63 mm dia 75 mm N .B flanged inlet with female inst.out let with blank cap and chain as per IS : 5290 with ISI mark (flange OD 200mm, PCD 160 mm, 4 Nos X19 mm dia holes). Make: OUST FIRE, Jainex Fire, Nitin Fire, New Age Industries or equivelent.

Taking down of Female Adaptor gun metal for fire hydrant valve 63 mm dia. complete all as specified and directed

S&F in repars female adaptor (Gun metal) suitable for 63 mm dia fire Oblique type fire hydrant valve. Make: Fire solution, Jainex Fire, Nitin Fire, New Age Industries or equivelent,

M&L for painting of DG Set Canopy two coats of powder coated paint as per existing colour by scrapping the old surface of canopy and applying one coat of red oxide on the surface and making good complete all as spceified and directed

M&L for painting of DG Set Exhaust pipe with two coats of synthetic enamel aluminium paint silver colour paint by scrapping the old surface of exhaust and applying one coat of red oxide on the surface and making good. complete all as spceified and directed

Providing services for daily maintenence, cleaning collector plate, running and regular checking of solar hot water plant to keep plant leak free and smooth running of hot water forced circulation system in all bns at NDA Khadakwasla including any minor repair and replacement of spare parts complete all as spceified and directed Note: (i) All job must be adressed on same day of reporting or as directed by dept. (ii) item/spare shall be paid separetely under respective items. (iii) Keeping the plant neat, clean, leakage proof and fully functional.

Supply and Fixing in replacement Pressure booster of 1.7/2 HP 415 Volt in same position with proper fitting complete all as specified and directed. Make : Grundfos or equivalent make as per existing.

Supply only Pressure expansion tank of capacity 60 ltr suitable for 2 HP pressure pump in same position with proper fitting complete all as specified and directed. Make : Grundfos or equivalent make as per existing.

Supply only Variable frequency drive 3 phase panel suitable for 2 HP pressure pump in same position with proper fitting including timer, contactors and safety relays including Programming as per existing Automation complete all as specified and directed. Make : Grundfos or equivalent make as per existing.

Supply only Pressure Circulation booster of 0.5 HP 230 Volt in same position with proper fitting complete all as specified and directed. Make : Grundfos or equivalent make as per existing.

Supply only Differential temperature controller suitable for logic, temp. difference between FPC and insulation tank and command to circulation pump complete all as specified and directed. Make : as per existing.

Supply only PT 100 sensor suitable for FPC 125 ltr complete all as specified and directed. Make : as per existing.

Supply only Electrical heater element 3KW single phase of existing size complete all as specified and directed. Make : as per existing.

Supply only thermostat single phase of existing size complete all as specified and directed. Make : as per existing.

Supply only Contactor 3pole 30 amps type MNX 12 (1 NO + 1 NC) AC-1 rating complete all as specified and directed.

Supply only MCCB 32-63 Amps 4 pole 16 kA as per existing model complete all as specified and directed.

Supply only Single phase preventer relay in-built star-delta timer suitable for 360 volt and in-built auto/manual/bypass arrangement complete all as specified and directed.

Supply only Float switch/ magnetic sensor as per existing size and model complete all as specified and directed.

Supply only air release valve 25 mm dia complete all as specified and directed.

Supply only rubber gasket suitable for solar collector of outlet 25 mm flange complete all as specified and directed. Make : Champion or equivalent make.

Supply only SS pipe flange suitable for solar collector of outlet 25 mm complete all as specified and directed.

Taking out old unsv Hot water insulation tank of capacity 1250 LPD in existing position with transporting to workshop for proper brazing and after leakage test installation in same position including necessary insulated with glass wool and steel/aluminium cladings complete all as specified and directed.

M&L for thorough check of Solar Panel (Flat Collector) of size 2.1x 1m for leakage/ blockage/ scaling area and necessary chemical cleaning for de-scaling, removal of blockage and repairs to leak arrest and any other minor repairs/ Spare Parts required to make the panel free from any defects complete all as directed. Note : Spare Parts required for replacement shall be measured and paid seperately under respective items.

Supply only Composite PEX-AL-PEX pipes as per ASTM F 1281-2017 of size inner dia 20 mm and outer dia 25 mm complete all as specified and directed. Make : KiTEC or equivalent make.

Supply only Composite PEX-AL-PEX pipes as per ASTM F 1281-2017 of size inner dia 25 mm and outer dia 32 mm(2532) complete all as specified and directed. Make : KiTEC or equivalent make.

Supply Only Composite PEX-AL-PEX pipes as per ASTM F 1281-2017 of size inner dia 32 mm and outer dia 40 mm (3240) complete all as specified and directed. Make : KiTEC or equivalent make.

Supply Only Composite brass compression fitting equal tee of size 3240 complete all as specified and directed. Make : KiTEC or equivalent make

Supply Only Composite compression fitting equal tee of size 3240 complete all as specified and directed. Make : KiTEC or equivalent make

Supply Only Composite brass compression fitting equal tee of size 2532 complete all as specified and directed. Make : KiTEC or equivalent make

Supply Only Composite compression fitting equal tee of size 2532 complete all as specified and directed. Make : KiTEC or equivalent make

Supply Only Composite compression fitting equal band of size 2532 complete all as specified and directed. Make : KiTEC or equivalent make

Supply Only Composite compression fitting equal band of size 3240 complete all as specified and directed. Make : KiTEC or equivalent make

Supply Only Composite compression fitting reducing tee of size 3240x2532x3240 complete all as specified and directed. Make : KiTEC or equivalent make

Supply Only Composite compression fitting reducing elbow of size 3240x2532 complete all as specified and directed. Make : KiTEC or equivalent make

Supply and laying of Pipes galvanized, “Medium class”, 25 mm dia including fittings including taking down of u/s pipe complete all as specified and directed.

Supply and laying of Pipes galvanized, “Medium class”, 40 mm dia including fittings including taking down of u/s pipe complete all as specified and directed.

S&F in replacement XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 4 X 16sqmm complete all as specified and directed

Excavation in trenches/ foundation in soft/ loose soil/hard soil not exc. 1.5 metre wide and n'exc. 1.50m deep for poles, laying of cables, etc. and getting out complete all as specified and directed.

Returning filling including spreading leveling watering and well ramming in layers not exc 25 Cm in soft/ loose soil, complete all as specified and directed.

Removing excavated material in soft/ loose soil n.exc 50M and depositing where directed at a level n.exc 1.5M above the starting point, complete all as specified and directed.

S&F in repairs brass ball valve 40mm complete all as specified and directed.

S&F in repairs brass ball valve 25mm complete all as specified and directed.

S&F in repairs brass NRV 40mm complete all as specified and directed.

S&F in repairs brass NRV 25mm complete all as specified and directed.

S&F in repairs Air release brass key 12mm complete all as specified and directed.

S &F power Contactor 3 pole of 140 Amp and breaking capacity 16kA is specified and directed

S & F Push button and replacing the melted existing internal wiring connection with new wiring of same size is specified and directed

Providing services for comprehensive maint of Bio Gas Plant consisting of Shredder, Air Compressor, sludge pump, Digester, Ballon and Electrical control Panel and necessary rectification of any minor repair including filling of culture/ cow dung if required complete all as directed. Note : Rate for any minor parts required during servicing is deemed to be included in above qouted rates.

M&L for dry sand cushioning to under ground cable intrenches incl spreading, leveling and hand punning complete all specified. Note : For measurement purpose punned thickness shall be considered.

Supplying and laying reinforced precast concrete cable cover, class LH, Type 1, flat, size 250mm x 150mmx 40mm

Labour only for replacement of reinforced precast concrete cable cover obtained from removal of u/s existing XLPE cable complete all as specifiedn and directed.

Providing services for comprehensive maint of Fire Alarm System consisting of Control Panel, Mannual Call Point, Heat & Smoke Detector, Hooter, wiring of armoured single core cable installed at various location (Sudan Block, Vyas Library, Bn No 5 and Peacock Bay) as and when required including any minor repair for making complete system in healthy and working condition and submitting Testing report complete all as directed. Note : a) Spare Part required for replacement will be paid & measured seperatly.

Supply Only Smoke & Heat Detector photoelectric type, low pprofile design low current draw wide operating voltage 8 to 30V DC, Bicolour LED detector status indicator Automatic drift compensation Programmable sensitivity plus base for mounting of standerd material all as specified & directed.

Supply Only Red Mini Horn UL certified complete all as specified & directed.

Supply Only Addressable call point with LED & resistor (470 OHM) flush Mounting flexi element with back box complete all as specified & directed.

Supply Only Armoured cable 2 core for FAS of 2.5sqmm or suitable size complere all as directed.

M & L painting to steel surface over 10cm width or girth with two coats of synthetic enamalled paint over a coat of red oxide primer including preparation of old surface all as directed.

Shriyansh sales and services (BID ID -3087899)

KESARI AND SONS (BID ID -3087538)

Shriram Energy Systems (BID ID -3080104)