REPAIR AND REPLACEMENT OF CI/DI/GI PIPE LINE, VALVES AND CONNECTED ITEMS AND REPAIR/SERVICING OF PUMP MOTORS , DOSING SYSTEM AND ALLED WORKS OF EXTERNAL WATER SUPPLY WORKS AT NAVY AREA UNDER GE (I) (CGN) KOLKATA

Amount

Taking out existing submersible pump set of any capacity along with column pipe from the bore well and lowering the same after repairing the pump set including and reconnection all electric & mechanical connection. Note: (i) One lifting & one lowering shall be measured one job. (ii) Repair to pumps & motor and replacement of spare parts shall be measured and paid separately. (iii) Replacement of column pipe if required shall be measured & paid separately as supply only under respective item in this Schedule. (iv) Quoted rate is deemed to be inclusive of inspection and fault finding of pump/motor/pipe leakage etc.

Dismantling carefully borewell submersible pump and taking out/down and replacement of locknut, impeller key, collar ring, SS coupling nuts, bolts, washer and re-assembling the pump of capacity 5 to 12.5 HP and painting the pump set with two coats of synthetic enamel paint over a coat of red oxide primer after scraping out old paint complete all as specified and directed. Note : (i) Spare parts like Thrust bearing, Impeller, Sand Guard, Bush, Shaft, NRV if required shall be measured and paid separately under respective items in this Schedule as supply only. (ii) Necessary transportation cost for pump from site to workshop and back shall be included in quoted rate.

Supply only Thrust bearing for submersible pump of capacity 5 to 12.5 HP all as specified and directed

Supply only Gun Metal Impeller for submersible pump of capacity 5 to 12.5 HP all as specified and directed

Supply only Sand Guard for submersible pump of capacity 5 to 12.5 HP all as specified and directed

Supply only Gun Metal Bush for submersible pump of capacity 5 to 12.5 HP all as specified and directed

Supply only Stainless Steel Shaft for submersible pump of capacity 5 to 12.5 HP all as specified and directed

Supply only NRV for submersible pump of capacity 5 to 12.5 HP all as specified and directed

Dismantling carefully borewell submersible pump and taking out/down and replacement of locknut, impeller key, collar ring, SS coupling nuts, bolts, washer and re-assembling the pump of capacity 15 to 25 HP and painting the pump set with two coats of synthetic enamel paint over a coat of red oxide primer after scraping out old paint complete all as specified and directed. Note : (i) Spare parts like Thrust bearing, Impeller, Sand Guard, Bush, Shaft, NRV if required shall be measured and paid separately under respective items in this Schedule as supply only. (ii) Necessary transportation cost for pump from site to workshop and back shall be included in quoted rate.

Supply only Thrust bearing for submersible pump of capacity 15 to 25 HP all as specified and directed

Supply only Gun Metal Impeller for submersible pump of capacity 15 to 25 HP all as specified and directed

Supply only Sand Guard for submersible pump of capacity 15 to 25 HP all as specified and directed

Supply only Gun Metal Bush for submersible pump of capacity 15 to 25 HP all as specified and directed

Supply only Stainless Steel Shaft for submersible pump of capacity 15 to 25 HP all as specified and directed

Supply only NRV for submersible pump of capacity 15 to 25 HP all as specified and directed

M&L for rewinding of electric motor of capacity 5 to 12.5 HP (Submersible motor) with super enamelled copper wire of existing gauge, varnishing drying with electric furnace process with taking down burnt winding, cleaning of stator and rooter including replacement of bearing etc. including testing & commissioning complete all as specified and directed. Note: Necessary transportation cost for pump from site to workshop and back shall be included in quoted rate.

All as per item No 17 above but for capacity 15 to 25 HP all as specified and as directed.

S&F PVC insulated water proof 3 core cable suitable for submersible pump set 1100 volts grade with standard copper conductor cable of size 6 sqmm complete all as specified and directed including taking down old one.

Dismantling carefully centrifugal/monoblock pump of capacity 5 to 12.5 HP and replacement of locknut, impeller key, collar ring, SS coupling nuts, bolts, washer and re-assembling same including testing complete all as specified and directed. Note : (i) All minor parts like nut bolts,washer,bush,bearing, gland coller, gland packing, impeler lock nut, rubber gasket, rubber seal etc are included in the quoted rate (ii) Major spare parts like Impeller, Shaft, coupling if required shall be measured and paid separately under respective items in this Schedule as supply only. (iii) Winding of motor if required shall be measured and paid separately under respective item in this Schedule (iv) Necessary transportation cost for pump from site to workshop and back shall be included in quoted rate.

Supply only Gun Metal Impeller for monoblock pump of capacity 5 to 12.5 HP Make Calama, KSB, CRI all as specified and as directed.

Supply only Stainless Steel Shaft for monoblock pump of capacity 5 to 12.5 HP Make Calama, KSB, CRI all as specified and as directed.

Dismantling carefully centrifugal/monoblock pump of capacity 15 to 25 HP and replacement of locknut, impeller key, collar ring, SS coupling nuts, bolts, washer and re-assembling same including testing complete all as specified and directed. Note : (i) All minor parts like nut bolts,washer,bush,bearing, gland coller, gland packing, impeler lock nut, rubber gasket, rubber seal etc are included in the quoted rate (ii) Major spare parts like Impeller, Shaft, coupling if required shall be measured and paid separately under respective items in this Schedule as supply only. (iii) Winding of motor if required shall be measured and paid separately under respective item in this Schedule (iv) necessary transportation cost for pump from site to workshop and back shall be included in quoted rate.

Supply only Gun Metal Impeller for monoblock pump of capacity 15 to 25 HP Make Calama, KSB, CRI all as specified and as directed.

Supply only Stainless Steel Shaft for monoblock pump of capacity 15 to 25 HP Make Calama, KSB, CRI all as specified and as directed.

Material & labour for rewinding of centrifugal monoblock pump motor 5 to 12.5 HP with super enamelled coper wire of existing gauge, varnishing drying with electric furnace process with taking down burnt winding,cleanining of stator and rotor including replacement of bush, bearing etc including including painting of outer body parts testing & commissioning complete all as specified and directed.

All as per item No 25 above but for capacity 15 to 25 HP all as specified and as directed.

All as per item No 25 above but for capacity 0.5 to 2.0 HP all as specified and as directed.

Material & labour for repairing of openwell submersible pump motor of capacity 5 to 12.5 HP , replace of ball bearing , bush, gland collar, nut bolts including rewinding with super enamelled coper wire of existing gauge, varnishing drying with electric furnace process with taking down burnt winding,cleanining of stator and rotor etc including testing & commissioning complete all as specified and directed.

Material & labour for repairing of openwell submersible pump motor of capacity 15 to 25 HP , replace of ball bearing , bush, gland collar, nut bolts including rewinding with super enamelled coper wire of existing gauge, varnishing drying with electric furnace process with taking down burnt winding,cleanining of stator and rotor etc including testing & commissioning complete all as specified and directed.

M&L for repair of monoblock single phase pressure pump of capacity 0.5 to 2.0 HP by replacement of worn out parts, rewinding of coils all as specified and as directed.

Repair & servicing of decrin dosing pump of capacity 2 ltr/ hours by opening the pump and checking all the spares parts minor defective parts if required and re-assembling and testing complete all as specified & directed. NOTE:- (i) Cost of new minor spare parts included in the quoted rate. (ii) Major spare parts like pulser assembly, injecting check valve, spacers, PVC Tubing if required shall be measured and paid separately as supply only under respective items in this Schedule.

Supply only PVC tubing suitable for decrin dozing pump complete all as specified & directed.

Supply only pulser circuit for decrin dozing pump complete all as specified & directed.

Supply only injecting check valve for decrin dozing pump complete all as specified & directed.

Taking up existing sewage (Vertical Turbine) pump set along with column pipe from the semi underground sewage (Vertical Turbine) sump of capacity 30 HP, cleaning thoroughly all serviceable spare and overhauling the pump with machine work and repairing by replacing the minor parts of the pump i.e. locknuts, impeller key, collaring etc.with nuts bolts & washer and lowering the same testing & connection complete. (Note: Major spare parts like shaft, Angular contact bearing, bush, Oil seal, holding clamp, Shaft sleeves if required shall be measured and paid separately as supply only under respective items in this Schedule).

Supply & fix stainless steel shaft for sewage pumping set of capacity 30 HP.

Supply & fix Angular contact bearing for sewage pumping set of capacity 30 HP.

Supply & fix GM bush for upper bearing house for sewage pumping set of capacity 30 HP.

Supply & fix GM bush for line shaft for sewage pumping set of capacity 30 HP.

Supply & fix Oil seal for sewage pumping set of capacity 30 HP.

Supply & fix MS holding clamp suitable size with nuts & bolts for sewage pumping set of capacity 30 HP.

Supply & fix Shaft sleeves for sewage pumping set of capacity 30 HP.

Supply & fix GM bush for lower bearing house for sewage pumping set of capacity 30 HP.

M&L for replacement of rusted base frame with new base frame as per OEM specification by removing and shifting pump set including grouting and fixing with help of new bolts after making good the PCC foundation duly checked the water level for proper alignment all as specified and as directed. Note: PCC will be measured and paid separately.

M&L for Leakage detection in PVC / GI pipe line upto 150 mm bore and necessary repairs including cutting, threading for addition/alteration and insertion of fittings all as specified and directed. Note: Materials for replacement will be supplied and measured separately.

Excavating in trenches n. exc. 1.5 m. wide and n. exc. 1.5 m. in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pire holes, etc. n. exc. 10 sqm on plan and not exc. 1.5 m. in depth and getting out in soft/loose soil complete all as specified and as directed.

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

Removing excavated soil not exc 50 mtr and depositing where directed at a level not exc 1.5 mtr above the starting point in soil complete all as specified and as directed.

Supply and laying 50 mm dia steel water tube light grade galvanised with all fittings laid in trenches for cable protection including specials complete all as specified and as directed.

Supply and laying 50 mm dia steel water tube medium grade galvanised with all fittings laid in trenches complete including specials all as specified and as directed. Make: Jindal/Tata/Oswal

Supply and laying 40 mm dia steel water tube medium grade galvanised with all fittings laid in trenches complete including specials all as specified and as directed.

Supply and laying 25 mm dia steel water tube medium grade galvanised with all fittings laid in trenches complete including specials all as specified and as directed.

Supply and laying 20 mm dia steel water tube medium grade galvanised with all fittings laid in trenches complete including specials all as specified and as directed.

S&F 50 mm dia gun metal globe/gate valve with iron wheel head screwed both ends for iron pipes and fixed in existing position including taking down unserviceable one complete all as specified and as directed.

S&F 40 mm dia gun metal globe/gate valve with iron wheel head screwed both ends for iron pipes and fixed in existing position including taking down unserviceable one complete all as specified and as directed.

S&F 25 mm dia gun metal globe/gate valve with iron wheel head screwed both ends for iron pipes and fixed in existing position including taking down unserviceable one complete all as specified and as directed.

S&F 20 mm dia gun metal globe/gate valve with iron wheel head screwed both ends for iron pipes and fixed in existing position including taking down unserviceable one complete all as specified and as directed.

S&F 15 mm dia gun metal globe/gate valve with iron wheel head screwed both ends for iron pipes and fixed in existing position including taking down unserviceable one complete all as specified and as directed.

S&F PVC ball valve 15/20 mm dia on existing pipe all as specified and as directed.

Supply and laying 80 mm bore, Ductile Iron Pipe, conforming to IS-8329/2000, flanged ends/socket and spigot type, centrifugally cast Type K-9, in any length laid in trenches including taking down old one complete all as specified and directed. Note : Jointing and excavation shall be measured and paid separately under respective items in this schedule

Supply and laying 100 mm bore, Ductile Iron Pipe, conforming to IS-8329/2000, flanged ends/socket and spigot type, centrifugally cast Type K-9, in any length laid in trenches including taking down old one complete all as specified and directed. Note : Jointing and excavation shall be measured and paid separately under respective items in this schedule

Supply and laying 150 mm bore, Ductile Iron Pipe, conforming to IS-8329/2000, flanged ends/socket and spigot type, centrifugally cast Type K-9, in any length laid in trenches including taking down old one complete all as specified and directed. Note : Jointing and excavation shall be measured and paid separately under respective items in this schedule

M&L for DI pipes fittings upto 150 mm bore, such as bend (any type radius and angle) tapers, any type (straight bend increasing decreasing or double socket etc) Tee piece single branch junction 'Y' junction, cross, double branch (all sockets and/or socket and spigot) collars caps and plugs etc complete incl taking down old one all as specified and as directed.

M&L for Cutting CI /DI/GI water mains in position for insertions of new fittings such as Tee, bend collar etc as required including welding ,hole and connecting ferule system upto 150 mm dia bore complete all as specified and as directed by Engr-in-charge.

Supply only column pipe 80 mm bore 3.0 m long made from MS ERW pipes as per IS:1239 (Part-I) with both end flanged/threaded with heavy duty sayonara socket including taking down old one complete all as specified & directed. Make - TATA/Jindal/Oswal Note: Quoted rate is inclusive of necessary gas cutting, hardware and painting two coat after base coat.

Supply only column pipe 100 mm bore 3.0 m long made from MS ERW pipes as per IS:1239 (Part-I) with both end flanged/threaded with heavy duty sayonara socket including taking down old one complete all as specified & directed. lNote: Quoted rate is inclusive of necessary gas cutting, hardware and painting two coat after base coat.

Supply and fix for 80 mm dia D.I. resilient (soft) seated gate valve with pocket less body, ss stem (AISI 410), epdm coated di wedge 100% vaccum tight design with toroidal sealing rings & over 250 micron epoxy coating in PN16 designed to BS:5163/IS:14846 non-rising stem type with hand wheel operation including taking down old unserviceable one complete all as specified and as directed. Make: Kirloskar/kartar/VAG

Supply and fix for 100 mm dia D.I. resilient (soft) seated gate valve with pocket less body, ss stem (AISI 410), epdm coated di wedge 100% vaccum tight design with toroidal sealing rings & over 250 micron epoxy coating in PN16 designed to BS:5163/IS:14846 non-rising stem type with hand wheel operation including taking down old unserviceable one complete all as specified and as directed. Make: Kirloskar/kartar/VAG

Supply and fix for 150 mm dia D.I. resilient (soft) seated gate valve with pocket less body, ss stem (AISI 410), epdm coated di wedge 100% vaccum tight design with toroidal sealing rings & over 250 micron epoxy coating in PN16 designed to BS:5163/IS:14846 non-rising stem type with hand wheel operation including taking down old unserviceable one complete all as specified and as directed. Make: Kirloskar/kartar/VAG

Supply and fix 80 mm dia DI non-return valve, flanged end in swing type design with EPDM door and with over 250 micron epoxy coating including all necessary items including taking down old unserviceable one complete all as specified and as directed. Make: Kirloskar/kartar/VAG

Supply and fix 100 mm dia DI non-return valve, flanged end in swing type design with EPDM door and with over 250 micron epoxy coating including all necessary items including taking down old unserviceable one complete all as specified and as directed. Make: Kirloskar/kartar/VAG

Supply and fix 150 mm dia DI resilient seated non-return valve, flanged end in swing type design with EPDM door and with over 250 micron epoxy coating including all necessary items including taking down old unserviceable one complete all as specified and as directed. Make: Kirloskar/kartar/VAG

M&L CI diaphargm valve flanged end conforming to IS of size 25 mm bore 10 kgf/cm2, 1.0Mpa class-5 including necessary nuts bolt, washer, rubber/fibre board gasket complete all as specified and directed including taking down old one.

M&L CI diaphargm valve flanged end conforming to IS of size 80 mm bore 10 kgf/cm2, 1.0Mpa class-5 including necessary nuts bolt, washer, rubber/fibre board gasket complete all as specified and directed including taking down old one.

M&L CI diaphargm valve flanged end conforming to IS of size 100 mm bore 10 kgf/cm2, 1.0Mpa class-5 including necessary nuts bolt, washer, rubber/fibre board gasket complete all as specified and directed including taking down old one.

M&L for run lead joint both side for CI spigot and socket pipes & fittings up to 150 mm bore with new lead complete all as specified and as directed including burning out lead joint in position, including removing old lead complete.

S& F CI foot valve 100 mm with GM working parts as per IS-4038 including all connecting fittings with gasket completa all as specified and as directed. Make: Kirloskar/Kartar/Leader

S& F CI foot valve 80 mm with GM working parts as per IS-4038 including all connecting fittings with gasket completa all as specified and as directed. Make: Kirloskar/Kartar/Leader

M&L UPVC butterfly valve both end flanged conforming to IS of size 63 mm bore 10 kgf/cm2, 1.0Mpa class-5 including necessary nuts bolt, washer, rubber/fibre board gasket complete all as specified and directed including taking down old one. Make: Kirloskar/Kartar/Leader

M&L UPVC butterfly valve both end flanged conforming to IS of size 110 mm bore 10 kgf/cm2, 1.0Mpa class-5 including necessary nuts bolt, washer, rubber/fibre board gasket complete all as specified and directed including taking down old one.

M&L UPVC butterfly valve both end flanged conforming to IS of size 160 mm bore 10 kgf/cm2, 1.0Mpa class-5 including necessary nuts bolt, washer, rubber/fibre board gasket complete all as specified and directed including taking down old one.

Supply only industrial grease suitable for pump motor/engine etc all as specified and as directed.

Supply and fix gland packing various size for water/fire fighting pump, sluice valve etc all as specified and as directed.

Supply and fix pressure gauge meter(as per sample) on existing/new location complete all as specified and directed including taking down old one. Note: Any fabrication and minor spares deemed inclusive of quoted rate.

M&L two coat of synthetic enamel painting over a coat of red oxide primer after scraping,cleaning the rusted surface with the help of sand paper / wire brush of the complete and after cleaning of rusted surface painting with the help of painting brush for all existing monoblock pump, connected water pipe network with arrow marking and numbering and Lettering, valve-pit cover, accessory, valve etc at INS Netaji Subhas, all as per colour scheme provided by Engr-in-charge all as specified and directed.

All as per item No 85 above but for Dumayune Avenue.

All as per item No 85 above but for Meghnath Bldg.

Development of existing bore well of any size by using compressor with necessary arrangement to remove the sand/waste materials inside the bore well with pressure of air upto 4.5 kg/sq cm untill obtaining sand free water complete all as directed. Note: Price of chemicals deemed inclusive of the quoted rate.

S&F Fully automatic star delta (FASD) Starter in sheet steel enclosure type MN with single phase protection feature, motor rating AC- 3 duty, 415V, 50Hz, 3 phase,relay range 9-15 Amps suitable for 3 phase pump of capacity upto 17.5 HP including taking down old one complete all as specified and as directed. Make L&T, or equivalent in ABB

S&F Fully automatic star delta (FASD) Starter in sheet steel enclosure type MN with single phase protection feature, motor rating AC- 3 duty, 415V, 50Hz, 3 phase,relay range 14-23 Amps suitable for 3 phase pump of capacity upto 25 HP including taking down old one complete all as specified and as directed. Make L&T/ABB/C&S

S & F DOL Stater with overload protection 2 HP capacity single phase including taking down old one all as specified and as directed. Make: L&T/ABB/C&S

S&F compact motor protection relay in existing panel or separate arrangement for protections against thermal overload with pre-alarm, short-circuit, earth fault, Phase loss, unbalance, phase reversal, under current, prolong starting, locked motor etc. all as specified and as directed. Make- L&T Model No MM10 or equivalent in ABB/C&S/Legrand

Repair & maintenance RO water filter of capacity upto 10 lts including cleaning / washing,overhauling repair of pressure pump motor,sensor and replacement of RO Membrane, carbon filter, UV sensor and TDS control system including related accessories complete all as specified and as directed.

Construction of brick masonry (full brick thick wall) valve chamber, of 1050x1050x950mm size of internal diomension, PCC work with (1:4:8) type D2 150mm thick (using 40mm grade stone aggregate) for foundation complete with 2.00 mm thick GI sheet cover and frame of MS angle iron 40x40x5mm with locking arrangement and painting with one coat of red oxide primer and two coats of synthetic enamel paint all as specified shall be plastering to internal and exposed surfaces of the chamber, in CM(1:4) 15mm thick and PCC coping (1:2:4) type B-1, 50 mm thick all as specified.

Repairing to Valve Pit chamber with GI sheet cover of suitable size fixed with MS handle, supported with MS L-type angle along with locking arrangement including civil work viz brick work, plastering and whitewashing etc complete all as specified and directed. Note: Size shall be customized and as per ground requirement.

M&L plain cement concrete 1:3:6 Type C1 (using 20 mm graded crushed stone aggregate) as in coping, roof kerb or similar work, rounded or chamfered on edges including necessary form work including demolition old one complete all as specified and directed.

M&L sampling cock/tap by drilling existing GI/DI/MS pipe and fabrication all as specified and as directed.

M&L for replacement of existing coupling with tyre coupling made up of natural rubber compound suitable for 5 to 12.5 HP centrifugal pump, checking alignment all as specified and as directed. Make: Fenner or equivalent make approved by GE

M&L for replacement of existing coupling with tyre coupling made up of natural rubber compound suitable for 15 to 30 HP centrifugal pump, checking alignment all as specified and as directed. Make: Fenner or equivalent make approved by GE

M&L for replacement of existing coupling with tyre coupling made up of natural rubber compound suitable for 40 to 100 HP centrifugal pump, checking alignment all as specified and as directed. Make: Fenner or equivalent make approved by GE

Opening of first manhole cover from the sump and pumping out all water from sewage sump, blocking sewage line to sump providing suitable arrangements at first manhole & cleaning the sump thoroughly with the help of wire brush after removing the sludge / silt & other foreign materials complete, removing the blockage from the first manhole complete of capacity 25000 gallons, including removing the sludge from pump house premises & depositing away from defence area complete all as specified and directed.

Cleaning of semi underground sump/underground sump/storage tank of capacity 20000 to 50000 ltrs double chamber by taking out sludge from bottom of tanks, scrapping out scale from bottom & wall with the help of wire brush forming the roof washing out wall & bottom by applying bleaching powder solution, draining out complete materials from tank including capacity, writing date of cleaning after complete including white wash on both inner/outer walls of the sumps all as specified and as directed.

Cleaning of underground /semi under ground/static tank/sump of capacity 80000 -200000 ltrs double chamber by taking out sludge from bottom of tanks, scrapping out scale from bottom & wall with the help of wire brush forming the roof washing out wall & bottom by applying bleaching powder solution, draining out complete materials from tank including capacity, writing date of cleaning after duly white wash to the inner/outer surface of the sump complete all as specified and all as directed.

Cleaning of underground /semi under ground sump of capacity 250000 -500000 ltrs double chamber by taking out sludge from bottom of tanks, scrapping out scale from bottom & wall with the help of wire brush forming the roof washing out wall & bottom by applying bleaching powder solution, draining out complete materials from tank including capacity, writing date of cleaning after duly white wash to the inner/outer surface of the sump complete all as specified and as directed.

M&L for attending breakdown of MS pipelines, IR plants etc, fabrication by welding, grinding to comtrol leakage complete all as specified and as directed. Note: Quoted rate is inclusive of MS plate of required size and thickness.

M&L for road cutting to find the pipe leakage, replacement of unserviceable pipeline and make good the RCC/PCC/Black top/interconnecting road complete all as specified and as directed. Note: Pipe & PCC will be measured and paid separately.

M&L for pipe support to DI/GI overhanging pipes by means of suitable size and length of GI Pipe/MS angle, U- clamp and Base plate grouted in PCC at specified location all as specified and as directed.

Supply and fix in repair 3 pole contactor 1 No suitable for 10-15 HP capacity pump as per existing complete including taking down existing all as directed by Eng-in-Charge.

Supply and fix in repair single phase preventor 50 Hz having mode of operation Auto/manual /bypass suitable for 10-15 HP capacity pump as per existing complete including taking down existing all as directed by Eng-in-Charge.

Supply and fix in repair MCCB 250 Amps 4 pole, 415 V adjustible type as per existing complete including taking down existing all as directed by Eng-in-Charge.

Supply and lay 100 mm dia M S Pipes heavy grade with flange and all fittings and fixture including welding and fabrication work, painting and necessary PCC required laid in trench, floors or fixed to walls and ceilings etc complete all as specified and directed by Eng-in-Charge.

All as per item No-117 here-in-before but dia 150 mm complete.

M&L CI butterfly valve both end flanged conforming to IS of size 80 mm bore 10 kgf/cm2, 1.0Mpa class-5 including necessary nuts bolt, washer, rubber/fibre board gasket complete all as specified and directed including taking down old one. Make: Kirloskar/Kartar/Leader

B N ENTERPRISE (BID ID -3327875)

RUNGTA STEEL CORPORATION (BID ID -3328851)

UNIVERSAL TRADING CENTRE (BID ID -3322694)

INDIA ELECTRICAL EQUIPMENTS (BID ID -3323559)

DIPAK ENTERPRISE (BID ID -3325567)

Ultimate Solution Company (BID ID -3324913)

KT CONSTRUCTIONS (BID ID -3323781)

RANJIT KUMAR HALDER (BID ID -3326034)