COMPREHENSIVE REPAIR MAINT OF DG SETS LIGHTENING CONDUCTORS WITH CONNECTED ITEMS AND LT UG CABLE ACSR TUBULAR POLES PAINTING OF POLES CLEANING OF BUSHES AND BRANCHES OF TREES REPAIR TO INSULATOR AT AKHNOOR UNDER GE NORTH AKHNOOR

Amount

Taking down burnt cable and supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor. 1100 Volt grade, cross sectional area 10 sqmm 2 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed. Make: Havells KEI, Polycab Grandlay

Taking down burnt cable and supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor. 1100 Volt grade, cross sectional area 10 sqmm 4 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed. Make: Havells KEI, Polycab Grandlay

Taking down burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor 1100 Volt grade, cross sectional area 16 sqmm 4 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed. Make: Havells KEI, Polycab Grandlay

Taking down burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor. 1100 Volt grade, cross sectional area 25 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed. Make: Havells KEI, Polycab Grandlay

Taking down burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductable 1100 Volt grade cross sectional area 35 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed. Make: Havells KEI, Polycab Grandlay

Taking down burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor. 1100 Volt grade, cross sectional area 50 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed.

Taking down burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor 1100 Volt grade, cross sectional area 70 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed. Make: Havells KEI, Polycab Grandlay .

Taking down burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor 1100 Volt grade, cross sectional area 95 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed. Make: Havells KEI, Polycab Grandlay

Taking down burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor 1100 Volt grade, cross sectional area 240 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed. Make: Havells KEI, Polycab Grandlay

Taking down burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor 1100 Volt grade, cross sectional area 400 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed. Make: Havells KEI, Polycab Grandlay

Replacement of aluminium cable thimbles/ line connector /pin terminal/ ring terminal/ insulated ring terminal/ fork type terminals/ bi-metallic terminals etc size of 400 Sqmm UG Cable including complete connection and crimping. Make-Jaipuriya/Rastriya/Dowells.

Replacement of aluminium cable thimbles / line connector/pin terminal/ ring terminal/fork type terminals/bi-metallic terminals etc of size 300 Sqmm UG Cable including complete connection and crimping. Make: Jaipuriya/Rastriya/Dowells.

Replacement of aluminium cable thimbles / line connector/pin terminal/ ring terminal/insulated ring terminal/fork type terminals/bi-metallic terminals etc of size 240 Sqmm UG Cable including complete connection and crimping. Make Jaipuriya/Rastriya/Dowells

Replacement of aluminium cable thimbles / line connector/pin terminal/ ring terminal/insulated ring terminal/fork type terminals/bi-metallic terminals etc of size 185 Sqmm UG Cable including complete connection and crimping. Make Jaipuriya/Rastriya/Dowells

Replacement of aluminium cable thimbles / line connector/pin terminal/ ring terminal/insulated ring terminal/fork type terminals/bi-metallic terminals etc of size 150 Sqmm UG Cable including complete connection and crimping. Make: Jaipuriya/Rastriya/Dowells.

Replacement of aluminium cable thimbles / line connector/pin terminal/ ring terminal/insulated ring terminal/fork type terminals/bi-metallic terminals etc of size 120 Sqmm UG Cable including complete connection and crimping. Make: Jaipuriya/Rastriya/Dowells.

Replacement of aluminium cable thimbles / line connector/pin terminal/ ring terminal/insulated ring terminal/fork type terminals/bi-metallic terminals etc of size 95 Sqmm UG Cable including complete connection and crimping. Make-Jaipuriya/Rastriya/Dowells.

Replacement of aluminium cable thimbles / line connector/pin terminal/ ring terminal/insulated ring terminal/fork type terminals/bi-metallic terminals etc of size 50 Sqmm UG Cable including complete connection and crimping. Make- Jaipuriya/Rastriya/Dowells.

Replacement of aluminium cable thimbles / line connector/pin terminal/ ring terminal/insulated ring terminal/fork type terminals/bi-metallic terminals etc of size 35 Sqmm UG Cable including complete connection and crimping. Make- Jaipuriya/Rastriya/Dowells.

Replacement of aluminium cable thimbles/line connector/pin terminal/ring terminal/insulated ring terminal/fork type terminals/bi-metallic terminals etc of size 25 sqmm 16 sqmm 10 sqmm and 6 sqmm UG cable including complete connection and crimping Make: Jaipuriya/Rastriya/Dowells

Cutting/trimming/Chopping of tree branches along the over head lines of LT upto 5 mtr from elect line on both sides of the span and disposing off the cut trees/branches to a distance of n.exc 50m and clearing the site as directed .

Scraping of old paint from two pole structure without removing accessories and preparation of surfaces for repainting. Repainting the poles with one coat of alternative white and black straps of 30 cm each upto 1.5 mtr height using synthetic enamel paint. Repainting the remaining Iron parts i.e. cross arms, supporting angles, XPM jali, clamps, Gl bkt etc and steel pole above 1.5 mtr height by applying one coat of aluminium paint or PCC pole with snowcem of approved color all as required at site or directed.

Replacement of ACSR conductor any size drawn straight horizontal on over head lines on existing poles including binding with insulators. Weight of conductor shall be measured straight horizontal distance between centre to centre of two adjacent poles and calculating weight of conductor of size and length by adding 3% extra for sag, jointing jumpers, etc complete all as specified and directed.

Taking down unsv PCC poles and S&F steel tubular swaged pole type 410 SP-31 (9 metre long) with 300 mmx300mmx6mm mild steel base plate continuously welded to pole, finial taper, nut, bolts and screws all as specified including factory painted with two coats of black bituminous paint internally through out and externally for embedded portion and applying one coat of red oxide primer for the remaining portion and two coats of aluminium paint beyond 1.5M from ground level/coping and making 30cm black and white strips with two coats of super enameled paint up to 1.5M from ground level/coping, complete all as specified and directed.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m deep for foundation of laying cable including getting out in soft/loose soil complete all as specified and directed.

Returning filling in including spreading watering and well ramming in layers not exc 25 cm complete all as specifed .

Removing surplus soil to distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed .

Brick protection to cable with one layer of sub class 'B' brick, old size,brick covering laid dry, flat, tranversally along the length of cable on sand cushioning with equal to the length of brick, complete all as specified and directed.

Sand cushioning to underground electric cables including watering and conolidation all as per clause 19.75 of SSR Part-I

PCC 1:4:8 type D-2 (using 40mm graded crushed stone aggregate) as in foundation filling and mass concrete all as specified.

PCC 1:3:6 type C-2 (using 40mm graded crushed stone aggregate) as in pole coping complete all as specified and directed including necessary from work.

Fixing in replacement of shackle type insulators, porcelain, vitreous, brown or green insulator including galvanised mild steel straps, washers, insulators, bolts, washers and nuts, working pressure 1100 volts and size of 100 in height and 115 mm dia complete all as specified and directed.

Fixing in replacement of Pin type, porcelin, vitreour, white, brown or green insulator, size 100 mm height, 65 mm dia for 1100 volts grade, conforming to IS: 7321-1931, complete all as specified and as directed.

Fxing in replacement of stay assembly complete with stay plate bow, stay rod of dia 16 mm and gavanised iron stay wire stranded of size 7/4mm and accessories as shown in electric plate No 1 of SSR Part-I (loop type insulator, stay clamps, excavation and concrete shall be measured separately) complete all as specified and directed.

S&F PVC Spacer 2/4/5 way for LT over head line 1100 V complete all as specified and directed.

Replacement of alluminium cable thimbles / line connector/pin terminal/ ring terminal/insulated ring terminal/fork type terminals/bi-metallic terminals etc of size 70 Sqmm UG Cable including complete connection and crimping all as specified and as directed. Make ; Jaipuriya/Rastriya/Dowells

Taking down burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor , 1100 Volt grade, cross sectional area 120 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed. Make:- Havells/ Grandlay/ KEI

Taking down burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor 1100 Volt grade, cross sectional area 185 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed. Make: Havells KEI, Polycab Grandlay, Gloster

Dismantling and taking down old unsv aluminium earthing strip of size 25 x 3.15mm fixed on roof, floor and wall incl taking down old saddles, PVC insulator complete all as specified and directed.

Aluminium earthing strip 25x3.15mm to be fixed on saddles, PVC insulators with fixing screws on roof, wall any position and places complete all as specified and directed.

Taking down old /unsv earthing and Earthing complete with galvanized steel earth plate electrode 600mm x600mm x 6.3 mm thick buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 mtr below normal ground leel, connecting to the Galvanised earthing lead strip 32x6mm size, by means of bolts, nuts, heck nuts and washers of galvanized iron and earth lead protected by provision of GI medium grade pipe 65mm bore incl provision of concrete pit in PCC 1:2:4 type B-1 using 20mm graded stone aggregates with 40mm thick cover of RCC 1:2:4 reinforced with XPM (weight not less than 4 Kg/Sqm) and frame of angle iron 25x25x6mm with lugs 02 Nos and with 6mm dia MS bar handle made to shape GI medium grade 20mm bore pipe for watering perforated at bottom 1.75 metre long placed on top edge of earth plate, common salt & charcoal filling, test point made out of 40mm x 8mm FI with fixing arrangement, funnel, wire mesh and earth work in soft/loose soil, returning filling in and removal of surplus soil to a distance not exceeding 50 mtrs, all as per electrical plate No 5 of SSR-1991 Part I and connected to earth test point all as specified or indicated incl testing on completion.

Replacement test point terminal block made of Gun Metal or phosphrus bronze of size 75 x 75 x 25 mm drilled & screwed including 03 Nos 8mm dia 25mm long hexagonal head screw all as specified and directed.

Replacement galvanized iron strip of size 32x 6 mm embeded in earth , complete all as specified and as directed.

Replacement galvanized iron strip of size 32x 6 mm to be fixed on wall or to be laid in ground , complete all as specified and as directed.

Repair including taking out old damaged parts of earth pit PCC chamber with cover and M& L for preparation of new PCC chamber in cement concrete 1:2:4 type B1 costing cover duly reinforced with XPM (weight not less than 4 Kg/sqm and CI frame and other provisions all as shown electrical plate No-3 of SSR-2009 Part-I complete all as specified and directed.

Taking down and Laying of GI tubes light grade, 40 mm dia for protection of earth continuity leads as approved.

Plain cement concerete 1:2:4 type B1 (Using 20mm graded crushed stone aggregate) as in Making PCC Block 300x300x300 mm including use and waste of formwork complete all as specified and directed.

Dismantling of DG set 100 KVA to 160 KVA after disconneting all electrical connections including transportation to workshop and back after carry out necessary repair and replacement of worn out defective parts including preventive maintenance of connected assemblies, calibration of fuel injection pump including dismantling of radiator, radiator fan, water pump assembly, air cleaner, rocker cover housing rocker,oiling and greasing to moveable spare parts such as bearing etc, replacement of old defective air filter, fuel filter, oil filter, insulation cover/asbestos rope of exhaust pipe with new and manufacturer specified air filter, fuel filter and oil filter, insulation cover/asbestos rope of exhaust pipe tightening the screws of hose and hose pipe set, strip opening of alternator cleaning of stator and field coils, rotor assembly, and apply one coat of varnishing using 'H' class varnish and complete service work as required at site as specified and directed. Reassembling the same after repairs including testing and commissioning at site complete, including replacement of the following spare parts

Supply cylinder liner with liner ring assembly complete

Supply piston with piston pin, connecting rod and lock assembly complete

Supply only Piston Ring set

Supply only Exhaust valve seat

Supply only inlet Valve seat

Supply only valve pair

Supply only Hose flexible

Supply only Element air filter inner

Supply only Fuel Filter Element

Supply only Oil filter

Supply only Belt (B-95)

Dismantling of fuel injection pump overhauling, repairing and replacement of worn out parts of FIP, calibration and testing of fuel pump of 100 KVA t0 160 KVA DG Set and caliberating in MICO test bench and replacement of pump element, delivery valve, ball bearing and adjustment of injectors and setting of fuel pressure as per manufacturer instructions, complete all as directed.

Supply & filling engine oil SAE 20W40

Supply & filling radiator coolant

Supply only copper lead cables 2 mtr long, multi strandard with copper thimble for making necessary connections at both ends, suitable for 12 volts including copper nuts, bolts and washers, complete all as specified and as directed.

Disconnecting the engine from alternator of DG set 100 KVA to 160 KVA after disconnecting all electrical connections, dis-assembling the alternator to carry out the rewinding of armature and rewinding of field coils, including transportation of alternator to workshop and bringing back to site for re-assembling after repairs, re-installation at site and reconnecting alternator with engine including testing on load complete all as directed by Engr-in-charge including replacement of the fwg worn out spare parts : (a) Carbon bushing and bush holder (Set of 04)-01 Set. (b) Field excitation coils-04 Nos. (c) Rewinding of armature and current transformer-01 No (d) Replacement of old damaged/unserviceable electronic rectifier/Automatic voltage Rectifier with new electronic rectifier/Automatic voltage rectifier suitable for DG set capacity 63 KVA. (e) Replacement of old damaged/unserviceable slip ring assembly with new slip ring assembly suitable for DG set capacity 63 KVA, replacement of self starter assembly 12/24 volts suitable for 63 KV DG Set.

Taking down the radiator complete of 100 KVA to 160 KVA DG set from its mounting and de-scaling the same including cleaning from top and bottom of the tank and brazing re-soldering complete tank and re-installing the same to its original position, all as directed.

Replacement of battery 12/24 volts, 180AH alongwith battery lead terminal and cut out arrangement. Make:- Exide/Amaron

Carrying out servicing/maint of 100/160 KVA DG sets located at various water supply installations Make:- Kirloskar/Greaves/Cummins including 'B' check as per manufactures mannual through authorized dealer of DG sets manufacturer of existing DG make and testing of DG sets complete all as directed. Note: All materials/spares parts required for carrying out above maintenence/servicing shall be measured and paid separately as 'Supply only" items as mentioned below and shall be make Greaves/Kirloskar/Cummins as per make of DG set and labour elements required for replacing the spares parts including replacement of minor spare parts which are essential for carrying out servicing/maintenence of DG sets shall be demmed to be included in the unit rate quoted by the tenderer against said item.

Supply only engine oil

Supply only Diesel filter insert

Supply only Diesel filter paper

Supply only Fuel pre filter

Supply only Air clean element primary

Supply only Air clean element Secondary

Supply only Hose pipe & flexible pipe complete set

Supply only fan belt for water pump (Make Fenner/Poly-F/Roulunos)

Supply only fan belt for alternator dynamo (Make Fenner/Poly-F/Roulunos)

Disconnecting the engine from alternator of DG set 250 KVA to 500 KVA after disconnecting all electrical connections, dis-assembling the alternator to carry out the rewinding of armature and rewinding of field coils, including transportation of alternator to workshop and bringing back to site for re-assembling after repairs, re-installation at site and reconnecting alternator with engine including testing on load complete all as directed by Engr-in-charge including replacement of the fwg worn out spare parts : (a) Carbon bushing and bush holder (Set of 04)-01 Set. (b) Field excitation coils-04 Nos. (c) Rewinding of armature and current transformer-01 No (d) Replacement of old damaged/unserviceable electronic rectifier/Automatic voltage Rectifier with new electronic rectifier/Automatic voltage rectifier suitable for DG set capacity 250 KVA. (e) Replacement of old damaged/unserviceable slip ring assembly with new slip ring assembly suitable for DG set capacity 250 KVA, replacement of self starter assembly 12/24 volts suitable for 250 KV DG Set.

Dismantling of fuel injection pump overhauling, repairing and replacement of worn out parts of FIP, calibration and testing of fuel pump of 250 KVA to 500 KVA DG Set and caliberating in MICO test bench and replacement of pump element, delivery valve, ball bearing and adjustment of injectors and setting of fuel pressure as per manufacturer instructions, complete all as directed.

Taking down the radiator complete of 250 KVA to 500 KVA DG set from its mounting and de-scaling the same including cleaning from top and bottom of the tank and brazing re-soldering complete tank and re-installing the same to its original position, all as directed.

Dismantling of DG set 250 KVA to 500 KVA after disconneting all electrical connections including transportation to workshop and back after carry out necessary repair and replacement of worn out defective parts including preventive maintenance of connected assemblies, calibration of fuel injection pump including dismantling of radiator, radiator fan, water pump assembly, air cleaner, rocker cover housing rocker,oiling and greasing to moveable spare parts such as bearing etc, replacement of old defective air filter, fuel filter, oil filter, insulation cover/asbestos rope of exhaust pipe with new and manufacturer specified air filter, fuel filter and oil filter, insulation cover/asbestos rope of exhaust pipe tightening the screws of hose and hose pipe set, strip opening of alternator cleaning of stator and field coils, rotor assembly, and apply one coat of varnishing using 'H' class varnish and complete service work as required at site as specified and directed. Reassembling the same after repairs including testing and commissioning at site complete, including replacement of the following spare parts

Supply cylinder liner with liner ring assembly complete

Supply piston with piston pin, connecting rod and lock assembly complete

Supply only Piston Ring set

Supply only Exhaust valve seat

Supply only inlet Valve seat

Supply only valve pair

Supply only Hose flexible

Supply only Element air filter inner

Supply only Fuel Filter Element

Supply only Oil filter

Supply only Belt (B-95)

Replacement of microprocessor based control unit suitable to DG set controls/commands of up to 100 KVA capacity with all listed parameters as per recomendation including testing complete all as specified and directed.

Replacement of microprocessor based control unit suitable to DG set controls/commands of above 100 kVA to 250 KVA capacity with all listed parameters as per OEM recommendation including testing complete all as specified and directed.

Replacement of microprocessor based Display unit(HMI) suitable to DG set controls/commands of above 250 KVA to 400 KVA capacity with all listed parameters as per OEM recommendation including testing complete all as specified and directed.

Supply anf fixing Copper lugs 120 sqmm to 150 sqmm suitable for 1100 Volt copper cable suitable for existing DG set including removing old unserviceable one complete all as specified and directed.

Taking down defective Turbo Charger Assembly duly disconnecting the mechanical and electrical connections from for the DG sets of capacity upto 200 KVA, opening and thoroughly checking to carry out repairs complete to the Turbo Charger Kit including spares as required at site and reassembling and refixing the turbo charger assembly to its original position and reconnecting the same including testing complete all as specified and directed.

Taking down defective Turbo Charger Assembly duly disconnecting the mechanical and electrical connections from for the DG sets of capacity above 200 KVA to 400 KVA, opening and thoroughly checking to carry out repairs complete to the Turbo Charger Kit including spares as required at site and reassembling and refixing the turbo charger assembly to its original position and reconnecting the same including testing complete all as specified and directed.

Removing the defective charging dynamo of capacity 12/24 Volt DC any make, model, any capacity and opening it by removing all nuts and bolts, cleaning with necessary cleaning agent and overhauling, lubricating, rewinding the damaged winding of field coils with super enamelled copper wire suitable for same existing size/guage & reconnecting the same, refixing back in original position including making all necessary electrical/mechanical connections, testing and commissioning complete all as specified and directed.

Self starter Motor, 12/24 volts, suitable for existing DG set above 10 KVA to 400 KVA capacity including making all necessary electrical/mechanical connection as per recomendation of OEM of DG Set & dismantling/taking out old unserviceable self starter Motor from existing position complete all as specified and directed.

Supply and installation in repairs, commissioning and testing Polycarbonate ASTA CPRI approved OEM made main LT Panel. The panel shall be made of modular POLYCARBONATE THERMOPLASTIC ENCLOSURES including MCCBs and indicator lamps which shall be UV resistance in accordance with IEC 61439-1, clause 10.2.4: The panel shall be anti-acid & anti corrosive. Degree of protection against mechanical load shall be IK08 (5 Joule) in accordance with IEC 62262. The manufacturer of panel shall submit a copy of ASTA CPRI TEST REPORT IN POLYCARBONATE only also share panel assembled by OEM, channel partner or sister concern assembly will not be accepted. DEGREE OF INGRESS PROTECTION IP 65 IN ACCORDANCE WITH IEC 60529. The gasket shall be internally embedded made of polyurethane. The Panels made by aprroved enclosures in MES & they shall submit a copy of TYPE TEST REPORT of a board made out of Polycarbonate thermoplastic panel in accordance with IEC 60439-1. The ASTA CPRI report shall have mention of following tests performed and passed out satisfactorily - Temperature Rise, Dielectric Properties, Short circuit withstand current – Rated peak & short time withstand current and Rated Conditional Short Circuit Current, Effectiveness of Protective Circuits. The board manufacturer shall submit the copy of type test reports for Polycarbonate Thermoplastic Board only. Test Reports submitted of other material of construction like MS, SS will not be applicable. Each Board shall have individual routine test report of the manufacturer. The panel shall pass glow wire test 960 degrees Centigrade in accordance with 60695-2-11 [flame retardant and self-extinguishing]. Make-Hensel/Rittal/Emitter/Schneider

Replacement of UNSV changeover switch with new change over switch suitable for 415 volts, 3 phase, 50 Hz AC supply and shall be FOUR POLE ON LOAD type, manually operated and conforming to IS: 13947 (Part-3)-1993. It shall have high high thermal and dynamic strength to with stand rated short circut level of 80 KA rms off load rating 630 A. The changeover switches shall be of compact design with SS enclosure it shall have very high mechanical strength, self extinguish and high dielectric strength properties. All current carrying parts shall be silver plated and suitable for tropical conditions (relative humidity 95%, 45 degree Celsius). The switches shall incorporate quick make and quick break feature independent of the operating speed enabling the switch to closed and open circuits under the most severe conditions ie. high inductive load. The contacts making and opening shall be within polyster reinforced glass body. Operating handle of switches shall be in front position. It shall be strong and economic and pad lockable in 'OFF' as well as in I & II position and shall also have dooe inter lock feature in 'ON' position. Switch shall have three stable position (I, O & II) and possible changeover from one to other while functioning as given under:- Position 'O'- Circut I & II Open (Neutral Position) Position 'I'- Circut I Close and Circut II Open (Transformer Supply ON and Generator Supply) Position 'II"- Circut I Open and Circu II Close (Generator Supply ON and Transformer Supply OFF) Make: Havells or Equivalent.

M/S JIWAN SINGH (BID ID -3401432)

MAMTA ENTERPRISES (BID ID -3409646)