REPAIR/MAINT OF SUBMERSIBLE PUMP, FOUNTAIN PUMP MOTORS, PANEL AND OTHER ALLIED WORKS AT SOUTH CAMP, TECH AREA, MAP AND REPAIR/ MAINT TO CERTAIN EXT WATER SUPPLY PIPE LINE IN NORTH ZONE, 820 SU, 71 RMU, SNCOs MESS AND HAPPY HOME AREA AT AF STN BAMRAUL

Amount

Taking out submersible pumping set of capacity 5 to 10 HP, three phase, any type from bore well by disconnecting all electrical and mechanical connections including connected items of pump such as column pipes complete for checking, disconnecting cable and pump including lowering & reassembling the pump in the existing position by reconnecting after repair/inspection of pump including packing materials, nut bolts, securing of submerssible in column pipe by using insulated wires, cable jointing materials etc, testing and commissioning complete all as specified and directed by Engr-in-Charge

All as per item No.1 here-in-above but 15 to 20 HP capacity

All as per item No.1 here-in-above but 30 HP to 40 HP capacity

M&L for disconnecting the booster pump of any capacity from site and servicing / repairing the same by replacing coupling including nut/bolts, bearing, bushes, oil seals and reassembling and re-alignment, commissioning and testing complete all as specified and directed by Engineer-in-charge.

Taking out submersible pumping set/ deep well jet pumping set of any capacity, any size/ type from bore well by disconnecting all electrical and mechanical connections including connected items of pump such as column pipes, cable complete for checking & repair of pump including lowering & reassembling the pump in the existing position by reconnecting after repair/inspection of pump all as directed by Engr-in-Charge

M&L for Repair/overhauling of submersible pump set of capacity 5 to 10 HP by opening/de-asembling the pump including derusting, descaling, servicing, oiling/greasing & including replacement of worn out defective spare parts such as GI washer, nuts, bolts, packing and other minor parts not specifically mentioned shall be replaced where required for proper functioning of pump set including re-assembling in the existing position, testing complete all as specified and directed by Engr-in-Charge. Note :- (i) Spare parts shall be measured and paid separatly under respective item of sch "A". (ii) Rates for wshers, studs&nuts, nut & bolts and packing materilals and other minor spare parts shall be included in this item.

All as per item No.6 here-in-above but 15 to 20 HP capacity

All as per item No.6 here-in-above but 30 HP to 40 HP capacity

M&L for repair/overhauling of submersible pump/ deep well submersible pump of capacity 1 HP to 10 HP by opening/de-asembling the pump including derusting, descaling, servicing, oiling/greasing & including replacement of worn out defective parts, required GI washer, nuts, bolts and other minor parts not specifically mentioned shall be replaced where required for proper functioning of pump set complete all as specified and directed by Engr-in-Charge. Note :- (i) Rates for washers, studs &nuts, nut & bolts and packing materilals and other minor spare parts shall be included in this item.

Supply only spare parts required for repair/ overhauling of pumps 5 to 10 HP vide Sch `A' Item No. 6 here-in- before :-

(b) Bowl body CI

(c) Stage sleeve for S/S in stage bowl

(d) Bearing bush in stage bowl

(e) Gun Metal impeller of suitable dia

(f) Impeller key

(g) Pump motor connector CI

(h) Gun Metal neck ring

(j) Pump shaft stainless steel

(k) Coupling of suitable dia with key

(l) Stud and nut

Supply only spare parts required for repair/ overhauling of pump 15 to 20 HP vide Sch `A' Item No. 7 here-in- before :-

(b) Bowl body CI

(c) Stage sleeve for S/S in stage bowl

(d) Bearing bush in stage bowl

(e) Gun Metal impeller of suitable dia

(f) Impeller key

(g) Pump motor connector CI

(h) Gun Metal neck ring

(j) Pump shaft stainless steel

(k) Coupling of suitable dia with key

(l) Stud and nut

Supply only spare parts required for repair/ overhauling of pumps 30 HP to 40 HP vide Sch `A' Item No. 8 here-in- before :-

(b) Bowl body CI

(c) Stage sleeve for S/S in stage bowl

(d) Bearing bush in stage bowl

(e) Gun Metal impeller of suitable dia

(f) Impeller key

(g) Pump motor connector CI

(h) Gun Metal neck ring

(j) Pump shaft stainless steel

(k) Coupling of suitable dia with key

(l) Stud and nut

S&F of stator set of submersible motor for 30 HP duly winded with PVC insulated wire and including taking out existing unserviceable stator set complete all as specifed and directed. Make: KSB/ SU/ Kalama or equivalent as approved

S&F rotor for submersible motor submersible motor suitable for 30 HP including taking out existing unserviceable rotor complete all as specified and directed. Make: KSB/ SU/ Kalama or equivalent as approved

M&L for rewinding of electric motor 3 phase, 415 Volts, 50 C/S, of capacity 2 HP to 10 HP of booster pump of any make from the pumping set, rewinding the stator coil with PVC insulated/super enamelled copper winding wire of existing type, guage and size including insulating material and reassembling and refixing the same with true alignment, testing and commissioning complete all as specified and directed.

M&L for rewinding of electric motor 3 phase, 415 Volts, 50 C/S, of capacity 2 HP to 10 HP of open well submersible pump of any make from the pumping set, rewinding the stator coil with PVC insulated copper winding wire of existing type, guage and size including insulating material and reassembling and refixing the same with true alignment, testing and commissioning complete all as specified and directed.

M&L for rewinding of electric motor of submersible pump any make and any type of capacity 1 HP with PVC insulated copper winding wire suitable gauge/size matching to existing straightening and repairing/ claning of stator slots properly by using adequate size of sand paper including insulating materials complete all as specified and directed.

M&L for rewinding of electric motor of Tullu pump any make and any type of capacity 1 HP with PVC insulated copper winding wire suitable gauge/size matching to existing straightening and repairing/ claning of stator slots properly by using adequate size of sand paper including insulating materials complete all as specified and directed.

M&L for rewinding of electric motor of submersible pump any make 3 phase, 415V, 5 to 10 HP with PVC insulated heavy duty superior quality copper winding wires of suitable gauge/size matching to existing, straightening and replacement of U/s spares, cleaning of stator slots properly by using adequate size of sand paper including insulating materials complete all as specified and directed. Note: Spares reqd for the same will be measured and paid separately under relevant item

All as per item No.19 here-in-above but 15 to 20 HP capacity

All as per item No.19 here-in-above but 30 HP capacity

All as per item No.19 here-in-above but 41 HP capacity

Supply only spare parts required for repair of motor 5 HP to 10 HP vide Sch `A' Item No. 19 here-in- before :-

(a) Thrust plate

(b) Segment bearing complete set

(c) Segment housing body CI

(d) Lower bush body

(e) Upper bush body

(f) Pump connector

(g) Upper bearing body

(h) Lower bearing body

(j) S/S sleeve for rotar shaft

(k) Oil seal

(l) GM Bush for submersible motor pump

(m) Sand guard

Supply only spare parts required for repair of motor 15 HP to 20 HP vide Sch `A' Item No. 20 here-in- before :-

(a) Thrust plate

(b) Segment bearing complete set

(c) Segment housing body CI

(d) Lower bush body

(e) Upper bush body

(f) Pump connector

(g) Upper bearing body

(h) Lower bearing body

(j) S/S sleeve for rotar shaft

(k) Oil seal

(l) GM Bush for submersible motor pump

(m) Sand guard

Supply only spare parts required for repair of motor 30 HP to 40 HP vide Sch `A' Item No. 21 & 22 here-in- before :-

(a) Thrust plate

(b) Segment bearing complete set

(c) Segment housing body CI

(d) Lower bush body

(e) Upper bush body

(f) Pump connector

(g) Upper bearing body

(h) Lower bearing body

(j) S/S sleeve for rotar shaft

(k) Oil seal

(l) GM Bush for submersible motor pump

(m) Sand guard

S&F in replacement of Mild Steel column pipe flanged both ends 125 mm dia complete with necessary fixing arrangement such as suitable size of nuts, bolts, gasket, washer, etc complete 3 mtr long and 6 mm thick complete all as specified and directed. Make - Jindal/ Swastik/ Tata/ Prakash.

All as per item No. 26 here-in-before but 100mm dia Make - Jindal/ Swastik/ Tata/ Prakash.

S&F in replacement of PVC insulated flat copper submersible cable heavy duty 3 core 1100 volt grade of the following size complete all as specified and directed. Make - Havells/ Plaza/ Finolex :-

(a) 2.5Sqmm

(b) 16 Sqmm

(c) 35 Sqmm

S&F in replacement MCCB 4 Pole, 200 Amps, Thermal release 160-200, 36 KA 415 volt grade complete and connecting with pump controller panel all as specified. Make Cat part No CM98065OONO of L&T or equivalent in Legrand or equivalent from list of makes as approved

S&F in replacement single phase preventer, 380V, complete all as specified and directed. Make: Minilec/ Asian/L&T or equivlent as approved

S&F in replacement MN-5 Relay Direct operated direct mounting, 380V, suitable for MU-G30/40/50 cat part No SS94136OOTO of L&T or equivalent from list of makes as approved.

S&F in replacement Terminal Block 30A - 5 way suitable for MR G2 cat part No CS96032 of L&T or equivalent from list of makes as approved.

S&F in replacement Terminal Block 60A - 3 way suitable for MU-G10/20 cat part No CS94806OOOO of L&T or equivalent from list of makes as approved.

S&F in replacement Terminal Block 100A - 3 way suitable for MU-G30/50 cat part No CS94338OOOO of L&T or equivalent from list of makes as approved

S&F in replacement of Indicating lamp Red/ Green, 415V suitable for MU-G30/50 cat part No CS94810DOOO of L&T or equivalent from list of makes as approved.

S&F in replacement of Volt-Ammeter 500V, 0-100A cat part No CS90056OOOO of L&T or equivalent from list of makes as approved.

S&F in replacement of Rocker switch (For MU-G30 to MU-G75) cat part No CS90272OOOO of L&T or equivalent from list of makes as approved.

S&F in replacement of Electronic Star-Delta Timer type ST100 160 - 500V, for 3 - 30 sec, cat part No ST80328OOOO of L&T or equivalent from list of makes as approved.

S&F in replacement of ML-1 Thermal over load relay 6-10 Amps range Cat part No. SS91858OOVO of Make L&T or equivalent from list of makes as approved.

S&F in replacement of ML-1 Thermal over load relay 10-16 Amps range Cat part No. SS91858OOBO of Make L&T or equivalent from list of makes as approved.

S&F in replacement of ML-2/ ML-3 Thermal over load relay 20-32 Amps range Cat part No. SS91859OOEO of Make L&T or equivalent from list of makes as approved.

S&F in replacement of ML-3 Contact Kit for power contactor Cat part No. SS95309 of Make L&T or equivalent from list of makes as approved.

S&F in replacement of ML-4 Contact Kit for power contactor Cat part No. SS95311 of Make L&T or equivalent from list of makes as approved.

S&F in replacement of Coil for ML-3 Power Contactor Cat part No. SS90545 of Make L&T or equivalent from list of makes as approved

S&F in replacement of Coil for ML-4 Power Contactor Cat part No. SS91258 of Make L&T or equivalent from list of makes as approved

S&F in replacement of contactor ML-4 Power Contactor Cat part No. SS90910 of Make L&T or equivalent from list of makes as approved

S&F in replacement of MCB SP range 6 to 32 Amp, C curve, 10 kA complete all as specified and directed.

S&F in replacement of MCB TP range 32 Amp, C curve, 10 kA complete all as specified and directed.

S&F in replacement of MCB TPN range 40 Amp, C curve, 10 kA complete all as specified and directed.

S&F in replacement of Copper Lugs 16 sqmm complete all as specified and directed.

S&F in replacement of Copper Lugs 35 sqmm complete all as specified and directed.

S&F in replacement of Copper spreader terminal 4 pole Cat part No. ST98066OOOO of Make L&T or equivalent from list of makes as approved.

S&F in replacement of 36 µF MFD, 440V run capacitor spare cyclinderical condensors with wire Cat part No. LTCCMRW036B2 of Make L&T or equivalent from list of makes as approved.

S&F in replacement of 150 µF MFD, 440V start capacitor spare cyclinderical condensors with wire Cat part No. LTCCMSW150P2 of Make L&T or equivalent from list of makes as approved.

S&F in replacement non clog submersible pump controller in sheet enclosure Type MU-G6 DOL for three phase motor 415 volts, 50 HZ, 6 HP, 9-14 Amps relay range including suitable size LT panel, outdoor type, for mounting/fixing the pump controller, cubical compartmentalised of 2mm thick CRCA sheet powder coated front door openable with angle iron 45x45x5 mm frame bottom of the panel board, grouted by using PCC foundation 1:2:4 type C1 with 20 mm graded stone aggregate, thimbling and cable entry boxes with cable gland inculding painting with two coat of powder coated painting over a coat of red oxide primer complete all specified and directed. Make Cat Part No. SS97756COAO of L&T or equivalent from list of makes as approved

S&F in replacement PVC insulated with 1.5 sq mm 3 core, FR PVC Round Sheathed, Copper Conductor (flexible) industrial cable, 1100 Volt, conforming to IS 694 all as directed by Engr-in-Charge.

S&F in replacement PVC insulated with 1 sq mm single core, FR PVC Round Sheathed, Copper Conductor (flexible) industrial cable, 1100 Volt, conforming to IS 694 all as directed by Engr-in-Charge.

Supply, testing and commissioning of pressure pump of capacity 1HP, single phase complete with air tanks, pressure control switch, pressure guage, brass assembly etc with all necessaray connection including taking out of existing unserviceable pressure pump complete all as specified and as directed by Engineer-in-charge.

Supply, testing and commissioning of Submersible pump of capacity 1 HP, single phase complete etc with all necessaray connection including taking out of existing unserviceable submersible pump complete all as specified and as directed by Engineer-in-charge.

M&L for rewinding of pressure pump 0.5 HP to 1 HP of any make, single phase, 240V with PVC insulated heavy duty superior quality copper winding wires of suitable gauge/size matching to existing, straightening and replacement of u/s spares cleaning winding slots properly by using adequate size of sand paper including insulating materials complete all as specified and directed. Note: Spares reqd for the same will be measured and paid separately under relevant item.

S&F in replacement of the following spare parts suitable for pressure pump 0.5 to 1HP complete all as specified :-

(a) Pressure switch

(b) Oil seal

(c) Ball bearing (set of two)

(d) Impellar

Dewatering the fountain, cleaning of fountain & fountain motor well complete, removing the algae, moss, roots, vines, clean out the cracks with wire brush, wash the concrete floor with acid, making the surface dust proof for filling the cracks with resin epoxy, cleaning the pipings, light fittings, nozzles for clearing the blokages, replacement of unserviceable wiring of water proof light fitting and spot light fittings, cutting removing or welding to MS/GI pipings for leak arresting as required at site, cutting removing the old unserviceable PVC fittings and replacement of PVC fittings with heavy duty ISI marked PPR pipe and fittings such as Tee, elbow, MTA, coupling , reducer, sockets of any size etc. painting to the MS & GI pipings inside the fountain with synthetic enamel paint of colours as directed after scrapping , scraching the existing suface and making good and disturbed surface with required PCC (1:2:4) type B-1, filling up with water up to the desired level and testing and adjusting the nozzles for correct functioning all as directed by Engr-in-Charge. Note : (i) PPR pipes and Cable for wiring as required will be measured and paid under relevent item of schedule.(ii) The above job will be operated as and when required at site for smooth functioning of the fountain during the entire period of contract for each fountain.(iii) Payment for this item shall be made on completion of the contract period.

S&F in replacement vertical jet nozzle (ISI Marked) 40mm inlet dia and 80mm outlet opening made out of brass chromium plated .(as per sample) suitable for the fountain.

S&F in replacement of crown nozzle adjustable type (ISI Marked) made out of brass and chromium plated all as directed by Engr-in -Charge

S&F in replacement dandalion rod made out of aluminium alloy 80 cm long 12mm dia and cleaning and adjusting the nozzles (As per sample) complete all as specified and directed by Engr-in-charge.

S&F in replacement of Fountain Light With Stand (Jumbo) 12V 30 watts, MultiColor AutoColor Change, AUSTIN Jumbo Fountain SS SMD(LED) Light With Stand (100% Water Proof ,Resin Filled), complete all as specifed and directed.

S&F in replacement of water proof under water tight light fitting 9x3watt power LED in put 9 V DC 27 watts, fully stainless steel 304 body, with 6mm PC glass in multicolours of white- warm-yellow-green-blue.Protection IP-68 including including required AC to DC converter/ driver etc complete all as specifed and directed.

S&F in replacement of LED controller for fountain input 220volts output 12V DC, 5 Amp with on off switch push button for changing light 5 to 10 Nos LED light operator in belt PCB etc complete all directed and specified.

M&L for detecting the fault on LT panel/ submersible pump controller/ submersible pump/booster pumps sets etc, rectifying the defect on relays, metering devices, tightning the electrical accessories with required insulation materials, measuring and recording values of votage, ampere, earth resistance, checking of motor and pumps for its correct functioning etc based on day to day complaints all as specified and direceted by Engr-in-Charge. (Spare parts required for the same will be measured and paid separatly under relevant item)

S&F Tullu pump of capacity 1.5 HP, single phase complete etc with all necessaray connection including taking out of existing unserviceable Tullu pump complete all as specified and as directed by Engineer-in-charge. Make: Kirloskar/ KSB/ Crompton

Excavation in soft/loose soil trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr deep and getting out incl old U/s cable cover of ant type , taking out/laying/cleaning/repairing of CI/GI pipe line, cable etc including making good to disturbed surfaces complete all as specified and directed.

Returning, filling in & including spreading, levelling & well ramming in layers not exceeding 25 cm thick as in soft/loose soil complete all as specified and directed.

Removal of surplus spoil to a distance not exceeding 50 mtr depositing where directed at a level not exceeding 1.5 mtr above ground level complete all as specified and directed.

Excavation in hard standing for crossing the road as per the authorized width for taking out/laying/cleaning/repairing of CI/GI pipe lines all as directed including making good the road cut to match with the existing surface either with bituminous macadam or with PCC 1:2:4, type B-2(using 40mm graded crushed stone aggregate) complete all as specified and directed.

Taking up unserviceable CI/DI rusted/ broken pipe line (including all fittings) with spigot and socket/ Flanged ends and removal from site including burning out joints and recovering lead complete all as specified and directed for the following sizes/bores of pipes :-(Earth work shall be measured and paid separately).

(a) 150 mm bore dia

(b) 100 mm bore dia

Supply & laying in trenches ductile iron (DI) pipe with spigot and socketed ends centrifugally cast class 'K-7' in any length laid in trenches complete all as specified and directed for the following sizes/bore of pipes (DI fittings and jointing materials shall be measured and paid separately) :-

(a) 150 mm bore dia

(b) 100 mm bore dia

M&L for cutting of the CI/DI pipe in position for insert of new tee, branches such as Tees/Reducers/Tail pieces/collers/sluice valve/Air release valve etc.with suitable size of clamp of size 40 x 6 mm with nuts, bolts and washer of the following sizes complete all as specified and directed:-

(a) 150mm bore

(b) 100 mm bore dia

M&L for rubber gasket joint suitable for DI pipe and fittings with size of nuts, washer & bolts etc complete all as specified and directed for the following sizes :-

(a) 150 mm bore dia

(b) 100 mm bore dia

(c) 80mm bore dia

M&L for upto 150 mm bore ductile iron (DI) fittings such as bends (any type, radius and angle) tapers any type,(straight, bend, increasing, decreasing or double socket etc) tee pieces single branch, “Y” junction, double branch, cross (all sockets or socket and spigot) collars, flanged spigot,caps and plugs complete all as specified and directed.

Taking up or down steel water tubing and connections including clearing the pipes free from scaling for reusing the same complete all as directed for the following sizes :- Note :-Excavation will be measured and paid separately

(a) 80 mm dia bore

(b) 50mm dia bore

(c) 40 mm dia bore

(d) 25 mm dia bore

(e) 20 mm dia bore

(f) 15 mm dia bore

Relaying/ refixing of old steel tubing and connection in new or old position including necessary cuttings, threading, and new fittings such as bends, elbows, socket nipples, tapers, and reducers etc all as specified and directed

(a) 80 mm dia bore

(b) 50mm dia bore

(c) 40 mm dia bore

(d) 25 mm dia bore

(e) 20 mm dia bore

(f) 15 mm dia bore

Supply and laying steel water tubing GI medium grade ISI marked with all fittings laid in trenches or fixed to wall etc complete for the following sizes:- Make: Jindal/Prakash/Swastik Note :- Excavation and earth work will be measured and paid separately.

(a) 80 mm dia bore

(b) 50mm dia bore

(c) 40 mm dia bore

(d) 25 mm dia bore

(e) 20 mm dia bore

(f) 15 mm dia bore

S&F Gun metal gate valve ISI marked with iron wheel head screwed both ends for iron pipes and fixed for the following sizes including taking down of unserviceable gate valves. Make : Zoloto/Seico/Jindal/Upadhaya/Venus

(a) 50 mm bore

(b) 40 mm bore

(c) 25 mm bore

(d) 20 mm bore

(e) 15 mm bore

S&F 15 mm dia bib tap brass or cast copper alloy with crutch handle screwed down screwed for iron pipe including taking out unserviceable tape of 15mm dia complete all as specified and directed.

Supply, fixing, jointing and testing in repair of cast iron sluice valve class I (ISI MARKED) PN-1.6 type latest IS 14846-2000 flanged ends, drilled having stainless steel spindle with cast iron wheel head at top complete with nuts, bolts, washer and rubber gasket etc complete including taking down unserviceable sluice valve complete all as specified and directed for following bore of CI pipe line :-

(a) 150 mm dia bore

(b) 100 mm dia bore

Supply, fixing, jointing and testing of cast iron non return valve with flanged ends as per IS-5312 (ISI Marked) complete with washer nuts/ bolts and rubber gasket complete all as specified and directed for following:-

(a) 150 mm dia bore

(b) 100 mm dia bore

Dismantling old broken / damaged valve pit chamber and construct valve pit chamber of size 1050mm x 1050 mm x 1050 mm (internal dimention) complete including excavation and earth work, PCC 1:4:8, type D-2 using 40mm graded crushed stone aggregate, brick work in cement mortar 1:6, plastering in cement mortar 1:4 (internally) and including 3mm thick mild steel sheet cover and painting with two coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

All as per item No 88 above but size of valve chamber is 900 x 900 x 900 mm (internal) and all as specified and directed.

Taking up or down PVC pipe and connection laid in trenches or floors or fixed to walls complete with all fittings etc complete all as specified and directed of following sizes of pipe :- (Note -Earthwork shall be measured and paid separately under respective item of schedule 'A').

(a) 160 mm outer dia

(b) 90 mm outer dia

(c) 75 mm outer dia

Supply and laying in replacement unplasticised PVC heavy duty pipes with working pessure 6 Kg/SqCm and certified with ISI standards with all fitting such as elbow, tee, socket, reducer, MTA complete of suitable size laid in trenches complete with solvent of the following size with all fitting complete all as specified and directed :-

(a) 160 mm outer dia

(b) 90 mm outer dia

(c) 75 mm outer dia

S&F 32 mm dia hydrant opener made out of GI pipe 32 mm dia medium grade including welding handle rod of 10 mm dia and 450 mm long including taking down old unserviceable opener complete all as specified and directed.

S&F in replacement of sprinkler with single discharge nozzle 9 mm bore and all fitting including taking down unserviceable sprinkler complete all as directed by Engineer-in-charge make : Premier / ZM-22 or equivalent as approved

S&F in replacement hydraunt (quick coupling valve) made out of aluminium alloy with plastic powder coating and having positive action, self closing spring loaded brass valve arrangement the out let having hinged rubber lid, inlet size 40mm with 32mm out let including taking down unserviceable hydraunt with complete fitting complete all as specified and directed. Make : Drip N Drip/Premier or equivalent as approved

S&F in replacement of service outlet having two half clamp made out of MS strip of 6 mm thick with nut bolt and rubber sealing ring suitable to fit for PVC pipe, the out let shall be threaded 40 mm size to suit the inlet of hydraunt complete all as specified and directed.

Note :- 1. All critical items/ spares such as relays, power contactor, starters etc catered in the contract to be kept ready for use during the period and to be executed as directed by Engineer-in-Charge as and when required. 2. Repair to pump motor will be carried immediately on noticing the defects and to be re-installed to ensure water supply to the Station as directed by Engineer-in-Charge. 3. Credit shown in credit schedule of tender document shall be considered by the tenderer while quoting the rates of various items. The same shall be recovered from various payment to contractor before handing over old material.

M/S SHIV BALLABH MISHRA (BID ID -3145296)

chauhan construction (BID ID -3155242)

VIKAS INDIA ENTERPRISES (BID ID -3155788)