GEK-20/2020-21

Amount

Schedule 'A' Section - I

Disconnecting the electrical connections of motor, water supply to the Pump and taking out pump after disconnecting both motor and pump mechanically 125 HP capacity (Make-Mather & Polatt, Model No - 3/3 PJ Pluro 10 stage) capacity - 45 Cum at 315 metres head installed at Radiana Pump House Subathu and transporting the same to an authorized workshop for following repairs:- Dismantling the complete pump carefully, taking out all impellers, impeller housings, bush bearings, oil rings, shaft with keys, shaft sleeves with nuts, balancing valve, com seating bush, neck rings and bushes, coupling set, gland and gland packing, logging ring, oil filter plug, water thrower, suction and delivery covers etc all as directed by Engineer-in-Charge and recommended by the manufacturer. After repairs the pump set is to be brought back at Pump house and installed, coupled with motor. All electrical, water and mechanical connections to be re-done all as directed. Note:- All spares to be replaced shall be measured and paid separately under respective items.

Bush bearing made out of bronze for Srl item No. 1.00

Oil ring made out of brass for Srl item No. 1.00

Shaft sleeve with nuts made out of stainless steel 410 grade for Srl item No. 1.00

Balancing valve made out of PCuSn7 for Srl item No. 1.00

Com. Seating Bush made out of bronze for Srl item No. 1.00

Neck ring made out of bronze for Srl item No. 1.00

Neck bush made out of bronze for Srl item No. 1.00

Set of pins and Gaskets made out of Mild Steel for Srl item No. 1.00

Coupling set made out of Cast Iron including bolts, nuts, washers & rubber bushes for Srl item No. 1.00 (As per existing sample)

Gland box made out of Cast Iron including gland box studs with nuts and washers for Srl item No. 1.00

Gland packing made out of Gr. Cotton for Srl item No. 1.00

Logging ring made out of bronze for Srl item No. 1.00

Metal (bronze) filling in the worn out portion of impellers, turning and grinding the metal filled portions. Balancing the impeller by means of precision lathe machine for Srl item No. 1.00

S&F Shaft with keys made out of steel 410 grade for Srl item No. 1.00

All as per item No 1 here-in-before but for 100 HP capacity (Make-Mather & Polatt, Model No - 3/3 PJ Pluro 10 stage) capacity - 45 Cum at 315 metres head installed at Radiana Pump House Subathu.

Bush bearing made out of bronze for Srl item No. 2.00

Oil ring made out of brass for Srl item No. 2.00

Shaft sleeve with nuts made out of stainless steel 410 grade for Srl item No. 2.00

Balancing valve made out of PCuSn7 for Srl item No. 2.00

Com. Seating Bush made out of bronze for Srl item No. 2.00

Neck ring made out of bronze for Srl item No. 2.00

Neck bush made out of bronze for Srl item No. 2.00

Set of pins and Gaskets made out of Mild Steel for Srl item No. 2.00

Coupling set made out of Cast Iron including bolts, nuts, washers & rubber bushes for Srl item No. 2.00 (As per existing sample).

Gland box made out of Cast Iron including gland box studs with nuts and washers for Srl item No. 2.00

Gland packing made out of Gr. Cotton for Srl item No. 2.00

Logging ring made out of bronze for Srl item No. 2.00

Metal (bronze) filling in the worn out portion of impellers, turning and grinding the metal filled portions. Balancing the impeller by means of precision lathe machine for Srl item No. 2.00

S&F Shaft with keys made out of steel 410 grade for Srl item No. 2.00

All as per item No 1 here-in-before but for 40 HP capacity (Make-Mather & Polatt, Model No - 00 Pluro 8 stage) capacity - 45 Cum at 140 metres head installed at Duty Coy/PAO Pump House Subathu. Dismantling the complete pump carefully, taking out all impellers, impeller housings, bush bearings, oil rings, shaft with keys, shaft sleeves with nuts, balancing valve, com seating bush, neck rings and bushes, coupling set, gland and gland packing, logging ring, oil filter plug, water thrower, suction and delivery covers etc all as directed by Engineer-in-Charge and recommended by the manufacturer. After repairs the pump set is to be brought back at Pump house and installed, coupled with motor. All electrical, water and mechanical connections to be re-done all as directed. Note:- All spares to be replaced shall be measured and paid separately under respective items.

Bush bearing made out of bronze for Srl item No. 3.00

Oil ring made out of brass for Srl item No. 3.00

Shaft sleeve with nuts made out of stainless steel 410 grade for Srl item No. 3.00

Balancing valve made out of PCuSn7 for Srl item No. 3.00

Com. Seating Bush made out of bronze for Srl item No. 3.00

Neck ring made out of bronze for Srl item No. 3.00

Neck bush made out of bronze for Srl item No. 3.00

Set of pins and Gaskets made out of Mild Steel for Srl item No. 3.00

Coupling set made out of Cast Iron including bolts, nuts, washers & rubber bushes for Srl item No. 3.00 (As per existing sample).

Gland box made out of Cast Iron including gland box studs with nuts and washers for Srl item No. 3.00

Gland packing made out of Gr. Cotton for Srl item No. 3.00

Logging ring made out of bronze for Srl item No. 3.00

Metal (bronze) filling in the worn out portion of impellers, turning and grinding the metal filled portions. Balancing the impeller by means of precision lathe machine for Srl item No. 3.00

S&F Shaft with keys made out of steel 410 grade for Srl item No. 3.00

All as per item No 1 here-in-before but for 25 HP capacity (Make-Mather & Platt Model-2/3 MEDI Pluro 2 stage) capacity - 45 Cum at 70 metres head installed at Duty Coy Pump House Subathu.

Shaft sleeve with nuts made out of stainless steel 410 grade for Srl item No. 4.00

Set of pins and Gaskets made out of Mild Steel for Srl item No. 4.00

Coupling set made out of Cast Iron including bolts, nuts, washers & rubber bushes for Srl item No. 4.00

Gland box made out of Cast Iron including gland box studs with nuts and washers for Srl item No. 4.00

Gland packing made out of Gr. Cotton for Srl item No. 4.00

Driving End bearing for Srl item No. 4.00

Non Driving End bearing for Srl item No. 4.00

All as per item No 1 here-in-before but for 20 HP capacity (Make-Mather & Platt, Model 65/32 SK - Non Clog) capacity - 68 Cum at 35 metres head installed at Raw Water Pump House Gamber.

S&F Shaft with keys made out of steel 410 grade for Srl item No. 5.00

Shaft sleeve with nuts made out of stainless steel 410 grade for Srl item No. 5.00

Set of pins and Gaskets made out of Mild Steel for Srl item No. 5.00

Coupling set made out of Cast Iron for Srl item No. 5.00

Spacer for coupling set made out of Cast Aluminium including rubber bushes (ring type) for Srl item No. 5.00

Gland box made out of Cast Iron including gland box studs with nuts and washers for Srl item No. 5.00

Gland packing made out of Gr. Cotton for Srl item No. 5.00

Impeller made out of cast Iron duly balanced by means of precision lathe machine for Srl item No. 5.00

Driving End bearing for Srl item No. 5.00

Non Driving End bearing for Srl item No. 5.00

All as per item No 1 here-in-before but 20 HP capacity (Make-KSB, Model Mega 80 - 315 - Non Clog) capacity - 68 Cum at 35 metres head installed at Raw Water Pump House Gamber.

S&F Shaft with keys made out of steel 410 grade for Srl item No. 6.00

Shaft sleeve with nuts made out of stainless steel 410 grade for Srl item No. 6.00

Set of pins and Gaskets made out of Mild Steel for Srl item No. 6.00

Coupling set made out of Cast Iron including bolts, nuts, washers & rubber bushes for Srl item No. 6.00

Gland box made out of Cast Iron including gland box studs with nuts and washers for Srl item No. 6.00

Gland packing made out of Gr. Cotton for Srl item No. 6.00

Impeller made out of cast Iron duly balanced by means of precision lathe machine for Srl item No. 6.00

Driving End bearing for Srl item No. 6.00

Non Driving End bearing for Srl item No. 6.00

All as per item No 1 here-in-before but for 10 to 15 HP capacity (Make-mather & Platt / Kirloskar, capacity - 45 Cum at 35 metres head installed at Raw Water Pump House and Back Wash Plant Gamber.

S&F Shaft with keys made out of steel 410 grade for Srl item No. 7.00

Shaft sleeve with nuts made out of stainless steel 410 grade for Srl item No. 7.00

Set of pins and Gaskets made out of Mild Steel for Srl item No. 7.00

Coupling set made out of Cast Iron including bolts, nuts, washers & rubber bushes for Srl item No. 7.00

Gland box made out of Cast Iron including gland box studs with nuts and washers for Srl item No. 7.00

Gland packing made out of Gr. Cotton for Srl item No. 7.00

Impeller made out of cast Iron duly balanced by means of precision lathe machine for Srl item No. 7.00

Driving End bearing for Srl item No. 7.00

Non Driving End bearing for Srl item No. 7.00

All as per item No 1 here-in-before but for 7.5 HP capacity (Make-Mather & Platt, Model-ET ISO 9 capacity - 13 Cum at 35 metres head) installed at Capts Colony Pump House/ Chil Chakkar.

S&F Shaft with key made out of steel 410 grade for Srl item No. 8.00

Shaft sleeve with nuts made out of stainless steel 410 grade for Srl item No. 8.00

Set of pins and Gaskets made out of Mild Steel for Srl item No. 8.00

Coupling set made out of Cast Iron including bolts, nuts, washers & rubber bushes for Srl item No. 8.00

Gland box made out of Cast Iron for Srl item No. 8.00

Gland packing made out of Gr. Cotton for Srl item No. 8.00

Metal (bronze) filling in the worn out portion of impellers, turning and grinding the metal filled portions. Balancing the impeller by means of precision lathe machine for Srl item No. 8.00

All as per item No 1 here-in-before but for 5 HP capacity (Make-Mather & Polatt, Model No - 3/2 SK single stage) capacity - 45 Cum at 25 metres head installed at High Pressure Filter Plant Pump House Gamber.

S&F Shaft with keys made out of steel 410 grade for Srl item No. 9.00

Shaft sleeve with nuts made out of stainless steel 410 grade for Srl item No. 9.00

Set of pins and Gaskets made out of Mild Steel for Srl item No. 9.00

Coupling set made out of Cast Iron including bolts, nuts, washers for Srl item No. 9.00

Gland box made out of Cast Iron including gland box studs with nuts and washers for Srl item No. 9.00

Gland packing made out of Gr. Cotton for Srl item No. 9.00

Driving end bearing for Srl item No. 9.00

Non driving end bearing for Srl item No. 9.00

Supply & fixing in repairs MS base frame for Motor and pump set suitable for 5 HP Kirloskar pump set including grouting of necessary fasteners in floors and PCC complete all as specified.

Supply & fixing in repairs MS base frame for Motor and pump set suitable for 7.5 to 15 HP Kirloskar pump set including grouting of necessary fasteners in floors and PCC complete all as specified.

Supply & fixing in repairs MS base frame for Motor and pump set suitable for 20 HP Kirloskar pump set including grouting of necessary fasteners in floors and PCC complete all as specified.

Supply & fixing in repairs MS base frame for Motor and pump set suitable for 25 HP Kirloskar pump set including grouting of necessary fasteners in floors and PCC complete all as specified.

Disconnecting the electrical and mechanical connections of motor, and taking out motor,100 / 125 HP capacity at Radiana Pump House. Transporting the same to an authorized workshop for following repairs:-(a) Dismantling burnt AC 3 Phase, 50 Hz, motor, 125 HP taking out all coils and re-winding the motor complete with same gauge of wire and same nos of turns. Heating, Baking and varnishing the winding complete. Re-assembling the motor and fixing back in position all as directed by Engr-in-Charge and recommended by the manufacturer.

All as per Srl item No. 14.00 above but for, 25 HP capacity at Gamber Pump House (PAO, Round Tank Pump House).

All as per Srl item No. 14.00 above but for, 20 HP capacity (wet canteen).

All as per Srl item No. 14.00 above but for, 15 HP capacity (Gamber Pump House).

All as per Srl item No. 14.00 above but for, 7.5 to 10 HP capacity (Capts Colony Pump House/ swimming pool).

All as per Srl item No. 14.00 above but for, 5 HP capacity (Gamber Pump House).

Supply & fixing in repairs Volt Meter Digital, 96 x 96 mm, 0-500 Volts, Class 1, AC complete all as specified and as directed. Make: L&T, Model - WDS301FEV00 or equivalent of AE/Kappa

Supply & fixing in repairs Amp Meter Digital, 96 x 96 mm, 0-100 Amps, Class 1, AC complete all as specified and as directed. Make: - L&T, Model - WDS301OCA00 or equivalent of AE/Kappa

Supply & fixing in repairs die cast resin CT, Class 1, for digital Amp Meters. Ratio of CT complete all as specified and as directed. Make: AE/Kappa/L&T

PCC 1:3:6 type C-2 (using 40 mm graded stone aggregate) for anchorage blocks for pipe line/making good the cut portion of roads/paths/hard standings etc including necessary form work where required complete to support the pipe line where required complete all as specified and as directed.

Taking out old & unserviceable power contactor and Supply & fix power contactor for S/Dr starter 125 HP (BCH Make) 3 pole, 190 Amps for AC 3 rating 415 volts, 95 kW 50 Hz supply including control coil, 6 fixed & 3 moving contacts, contact springs, spring retainers and arc runners complete all as specified and as directed. Make BCH, Model - BCH15PT.3.11

Taking out old & unserviceable power contactor and Supply & fix power contactor for S/D starter 100 HP (BCH Make) 3 pole, 150 Amps for AC 3 rating 415 volts, 75 kW 50 Hz supply including control coil, 6 fixed & 3 moving contacts, contact springs, spring retainers and arc runners complete all as specified and as directed. Make BCH, Model - BCH15NT.3.11

Taking out old & unserviceable power contactor and Supply & fix power contactor for S/D starter 30 HP (BCH Make) 3 pole, 40 Amps for AC 3 rating 415 volts, 22 kW 50 Hz supply including control coil, 1NO+1NC, contact springs, spring retainers and arc runners complete all as specified and as directed. Make: BCH, Model - CE15GN3.

Taking out old & unserviceable power contactor and Supply & fix power contactor for S/D starter 20 HP (BCH Make) 3 pole, 32 Amps for AC 3 rating 415 volts, 15 kW 50 Hz supply including control coil, 1NO+1NC, contact springs, spring retainers and arc runners complete all as specified and as directed. Make: BCH, Model - CE15FN3. . B10-N,CE15FN3. . B01-N

Taking out old & unserviceable power contactor and Supply & fix power contactor for S/D starter 7.5 HP ,3 pole,12 Amps for AC 3 rating 415 volts, 5.5 KW, 50 Hz supply including control coil, 1NO+1NC, contact springs, spring retainers and arc runners complete all as specified and as directed. Make: BCH Cat Part No -CE15CNS3 B-N,CE15CNC3 B-N).

Supply & fixing in repairs Magnetic Coil for BCH 54 contactor complete all as specified. Make - BCH, Model - B51

Supply & fixing in repairs Magnetic Coil for BCH 15NT contactor complete all as specified. Make - BCH, Model - B031

Supply & fixing in repairs Magnetic Coil for MCE 15L, MCE 15MO, MCE15M contactor complete all as specified. Make: BCH, Model - 9-2268

Supply & fixing in repairs Magnetic Coil for C4NE22 contactor complete all as specified. Make: BCH, Model - 9-2267

Supply & fixing in repairs Contacts set for Duro Freedom Contactor. Complete set of 6 fixed & 3 moving contacts with hardware, contact springs, spring retainers and arc runnerscomplete all as specified. Make: BCH, Model - CP-BCH54-3

Supply & fixing in repairs Control Relay Freedom Series (2 NO + 2 NC) for AC Supply complete all as specified. Make: BCH, Model - D15CR22)

Supply & fixing in repairs Auxillary front mounting contact block with 2 NO + 2 NC complete all as specified. Make: BCH, Model - BCH15T22)

Supply & fixing in repairs Auxillary side mounting contact block with 1 NO + 1 NC complete all as specified. Make: BCH, Model - MC320KB11

Supply & fixing in repairs transformer 415 VA/240 VA (Input Voltage - 3 phase, 415 volts and output Voltage - single phase and neutral 240 volts) for BCH Microprocessor based Electronic Over current Relay complete all as specified.

Supply & fixing in repairs Microprocessor based Electronic Over current Relay for protection against Motor Over current, Under current, Phase Loss, Phase Reverse, Locked Rotor, Phase Unbalance Make- BCH, Model- BOCR 3DE inbuilt display type (415 volts) including 1 No CT Cl-1.0 15VA Resin Cast complete all as specified. Make: BCH, Cat Part No- MP353DE800

S&F MCCB Four pole, 415 volts, AC 50 Hz, breaking capacity-36 KA, of rating 250 Amps complete all as specified. Make: BCH, CAT No -XT2S250NJ3FBEU0

S&F MCCB Four pole, 415 volts, AC 50 Hz, breaking capacity-25 KA, of rating 100 Amps complete all as specified. Make: BCH, CAT No - XT2S160SCF4FA0U0 or equivalent of Legrand / L&T

S&F MCCB Four pole, 415 volts, AC 50 Hz, breaking capacity-25 KA, of rating 400 Amps complete all as specified. Make: BCH, CAT No -XT2E400NJ4FD0U0

Supply and fixing Compresure rubber belt for 15 Hp motor heavy duty use for raw water mateial (as per sample) complete all as specified and as directed.

Replacement of battery lead with both ends battery terminals/lugs 1.50 mtrs long complete all as specified.

CS sluice valve for 200 mm bore pipe with flanged ends PN-1.6 ISI marked including joints and jointing materials viz gasket, nuts, bolts and washers fixed as repairs complete all as specified. Make: Kirloskar / L&T / Audco

CS sluice valve for 100 mm bore pipe with flanged ends PN-1.6 ISI marked including joints and jointing materials viz gasket, nuts, bolts and washers fixed as repairs complete all as specified. Make :Kirloskar / L&T / Audco ( round tank)

CS sluice valve for 80 mm bore pipe with flanged ends PN-1.6 ISI marked including joints and jointing materials viz gasket, nuts, bolts and washers fixed as repairs complete all as specified. Make: Kirloskar / L&T / Audco (Gamber, Steel tank)

Supply and fixing Non Return valve heavy duty cast iron of 150 mm nominal bore, , both ends flanged (size of flanges 300 mm x 40 mm with 12 holes for 25 mm dia bolts) complete all as specified and as directed. Note :- Rate deemed to be included for joints with 125 mm x 25 mm bolts, nuts, washers and 3 mm thick fibre gaskets complete. Make :Kirloskar / L&T / Audco

Supply and fixing Non Return valve heavy duty cast iron of 100 mm nominal bore, , both ends flanged (size of flanges 300 mm x 40 mm with 12 holes for 25 mm dia bolts). complete all as specified and as directed. Note :- Rate deemed to be included for joints with 125 mm x 25 mm bolts, nuts, washers and 3 mm thick fibre gaskets complete.Make :Kirloskar / L&T / Audco ( Round tank, Wet canteen P/H).

Supply and fixing Non Return valve heavy duty cast iron of 80 mm nominal bore, , both ends flanged (size of flanges 300 mm x 40 mm with 12 holes for 25 mm dia bolts). complete all as specified and as directed. Note :- Rate deemed to be included for joints with 125 mm x 25 mm bolts, nuts, washers and 3 mm thick fibre gaskets complete.Make :Kirloskar / L&T / Audco ( New PAO line steel tank, MAP line steel tank, Gamber).

Supply & fixing stranded copper conductor cable PVC insulated 185 sqmm heavy duty PVC insulated singal core for startor to motor connection complete all as specified. Make of cable :- Havells/ BCH/ L&T.

S&F in repairs single phasing preventor 415 Volt complete all as specified. Make: L&T, CAT No - MA51BC Series SM 301

M&L in repairs CI foot valve 200 mm bore, ISI marked inclduing joints and jointing meterial complete all as specified.

M&L in repairs CI foot valve 100 mm bore, ISI marked inclduing joints and jointing meterial complete all as specified.

M&L in repairs CI foot valve 80 mm bore, ISI marked inclduing joints and jointing meterial complete all as specified.

S&F Push Button 22.5 mm with push knob flush type having 1 NO & 1 NC illuminated type for putting on / off the starter complete all as specified. Make: BCH

S&F LED indicating light surge and low voltage protected 220 / 240 Volts AC, Colour R/Y/G/A for LT Panels complete all as specified. Make: BCH, CAT No - HFB2SP

S&F electronic star delta Timer (1 to100 sec) DQR 415/240V, 110V : AC complete all as specified. Make - BCH

Cutting down leaking piece of pipe 100mm. Cut down the rusted & leaking portion , providing (i) new piece of GI pipe 100 mm medium grade upto 0.50 metre long (ii) New union socket 100 mm - 1 Nos. (iii) Jointing the new pipe with existing old pipe by means of welding to make it leakproof including testing on completion complete all as specified and as directed. 'Note:- Unit rate quoted shall be included for (a) Necessary excavation/earth work (b) New GI pipe 100 mm upto 0.50 metre length (c ) union socket 100mm - 1 Nos. (d) welding etc complete including testing on completion.

Cutting down leaking piece of pipe 80mm. Cut down the rusted & leaking portion , providing (i) new piece of GI pipe 80 mm medium grade upto 0.50 metre long (ii) New union socket 80 mm - 1 Nos. (iii) Jointing the new pipe with existing old pipe by means of welding to make it leakproof including testing on completion complete all as specified and as directed. 'Note:- Unit rate quoted shall be included for (a) Necessary excavation/earth work (b) New GI pipe 80 mm upto 0.50 metre length (c) union socket 80mm - 1 Nos. (d) welding etc complete including testing on completion.

Cutting down leaking piece of pipe 50mm. Cut down the rusted & leaking portion , providing (i) new piece of GI pipe 50 mm medium grade upto 0.50 metre long (ii) New union socket 50 mm - 1 Nos. (iii) Jointing the new pipe with existing old pipe by means of welding to make it leakproof including testing on completion complete all as specified and as directed. 'Note:- Unit rate quoted shall be included for (a) Necessary excavation/earth work (b) New GI pipe 50 mm upto 0.50 metre length (c ) union socket 50mm - 1 Nos. (d) welding etc complete including testing on completion.

Cutting down leaking piece of pipe 40mm. Cut down the rusted & leaking portion , providing (i) new piece of GI pipe 40 mm medium grade upto 0.50 metre long (ii) New union socket 40 mm - 1 Nos. (iii) Jointing the new pipe with existing old pipe by means of welding to make it leakproof including testing on completion complete all as specified and as directed. 'Note:- Unit rate quoted shall be included for (a) Necessary excavation/earth work (b) New GI pipe 40 mm upto 0.50 metre length (c ) union socket 50mm - 1 Nos. (d) welding etc complete including testing on completion.

Cutting down leaking piece of pipe 25mm. Cut down the rusted & leaking portion , providing (i) new piece of GI pipe 25 mm medium grade upto 0.50 metre long (ii) New union socket 25 mm - 1 Nos. (iii) Jointing the new pipe with existing old pipe by means of welding to make it leakproof including testing on completion complete all as specified and as directed. 'Note:- Unit rate quoted shall be included for (a) Necessary excavation/earth work (b) New GI pipe 25 mm upto 0.50 metre length (c ) union socket 50mm - 1 Nos. (d) welding etc complete including testing on completion.

Cutting down leaking piece of pipe 20mm. Cut down the rusted & leaking portion , providing (i) new piece of GI pipe 20 mm medium grade upto 0.50 metre long (ii) New union socket 20 mm - 1 Nos. (iii) Jointing the new pipe with existing old pipe by means of welding to make it leakproof including testing on completion complete all as specified and as directed. 'Note:- Unit rate quoted shall be included for (a) Necessary excavation/earth work (b) New GI pipe 20 mm upto 0.50 metre length (c) union socket 20mm - 1 Nos. (d) welding etc complete including testing on completion.

Supplying and fixing MS flange for 100 mm bore pipes, 20 mm thick and 200 mm outer dia having 8 holes drilled for 15 mm dia bolts for jointing with the existing pipes, duly welded with pipes/fittings bends properly to both the plain ends complete all as specified and as directed.

Material & labour for flanged joint for 100 mm bore pipes including compressed asbestos fiber gasket 3 mm thick and 8 Nos nuts, bolts of size 15 mm dia and 100 mm length with 2 Nos washers 3 mm thick to joint pipes/fittings etc complete all as specified.

Supply only rubber bushing L150 for 20 HP pump coupling complete all as specified.

Supply only alum sulphate (crystal) of best quality complete all as specified. Make:-Aquafit

Amount of credit of Rs. 64165.00 for retrived old material as mentioned in Schedule 'A' section-II of tender document in pdf form, will be deducted offline while acceptence of tender.

Rajesh Agencies

bharat refrigeration and electric co.