Prov LWSS to village Lower Koti and surrounding area Tehsil Rohru Distt Shimla HP

Amount

Excavation in foundation trenches(for pipes & pits) upto all depths in all class fication of earth work such as pick work, jumper work, saturated soil including bailling and pumping out water, blasting soft/hard rock or chieselling soft/hard rock where blasting is protibited in all lifts including trimming and dressing of sides, leveling of beds to correct grade i/c shoring/strutting, planking,timbering & dewatering wherever required, stacking the useable & unuseable material/soil separately & after laying jointing & testing of pipes, returning the useable soil in trenches in 15cm. layers including consolidating of such deposoited layer by ramming & watering & then disposing of all surplus excavated soil/unuseable material as directed within all leads and lifts including restoration unmetalled surfaces to its original condit on & including cost of diversion for traffic, night signal, fixing caution boards crossing over trenches for access to houses, fencing etc. complete in all respects within all leads & lifts as per direction of Engineer-in-charge.

Providing, laying, testing & commissioning at site in trenches bevelled ended conforming to IS/ISO:3183-2007 latest having wall thickness & per Rmt. weight as mentioned below & capable of withstanding required test pressure as prescribed in BIS code, in random lengths of 5.5 to 6.5 mtr. The pipe ends shall be bevelled suitable for butt welding, including the cost of jointing with butt welding confirming to IS 816-1969 or latest as applicable and with uptodate ammendements (leak proof) in three layers at site of work welding rods of Advani/oerliken make/ISI marked (welding rods 3mm to 4mm) and all allied accessories whatever required for welding at site, tail please, tees, bends & other special manufactured from parent pipes as applicable to the particular reach and of approved specification as per site conditions and cutting of pipe wherever required as per site requirement including carriage in all leads & lifts and as directed by the Engineer-in-charge. The pipe shall have zinc coating inside & out side confirming to IS-4736-1986 or latest with upto date ammendments & shall be engraved with API X42,46,52,56 etc. The laying shall confirming to BIS 5822-1970 or latest with upto date ammendments to the entire satisfaction of Engineer-in-charge (Earth work & cost of MS flanges after 100meter length shall be measured and paid for seperately) including all leads ,lifts and carriage of materials at site and as per direction and to the entire satisfaction of the Engineer-in-charge.

Stage-1st length 1500 Rmt. Dia 80mm API L-290 pipe wall thiness 4.80mm T-28

Stage-2nd. Length 1500Rmt. Dia 65mm API pipe L-245 Wall thickness 4.80mm Table-28

Providing and welding MS flanges (API) as per table below conforming to IS:6392-1971( latest upto date amendments) and welding of flanges with pipes as per IS: 816-1965 with a electrode as per IS: 814-1967 including required Nos. and size of MS nuts and bolts as per IS: 1369-1967 and compressed asbestos fiber jointless gaskets sheet not less than 3mm thick as per IS: 2712-1965. The welding of flanges to be done in three layers ( two out side+one inside)to make the joints leak proof and to the entire satisfaction of the Engineer-in-charge.

Stage 1st. API-L-290 15 Pairs 80 mm dia. RD 0/0-0/1500 T-4.80 F-28

Stage .-2nd API L-245 15 Pairs 65 mm dia. RD 0/0 0/1500 T-4.80 F-28

Laying, testing and commissioning at site in trenches bevelled ended BIS marked GI Heavy conforming to IS 1239 or it equivalent latest with uptodate ammendments of following dia of Heavy class, having wall thickness and weight per Rmt. as mentioned below and capable of withstanding required test pressure as presscribed in BIS/IS)code, in random lengths of 5.5 to 6.5mtr. The pipes ends shall be bevelled suitable for butt welding, including the cost of ointing with butt welding confirming to IS 816-1969 or latest as appliable and with upto date ammendments (leak proof) in three layers at site of work with welding rods of Advani/Oerliken make/ISI marked(welding rods 3mm to 4mm) and all allied accessories whatever required for welding at site, tail pieces, tees bends & other specials manufactured from parent pipes as applicable to the particular reach & of approved specificatin as per site conditions and cutting of pipes wherever required as per site requirment i/c carriage in all leads & lifts and as directed by the Engineer-in-charge.

Stage-1st. Length 600Rmt. Dia 80mm Wall thickness 4.80mm Table-17 (H.C) (P.E)

Stage-2nd. Length 1400Rmt. Dia 65mm Wall thickness 4.80mm Table-17 (H.C) (P.E)

Providing and welding MS flanges (GI) as per table below conforming to IS:6392-1971( latest upto date amendments) and welding of flanges with pipes as per IS: 816-1965 with a electrode as per IS: 814-1967 including required Nos. and size of MS nuts and bolts as per IS: 1369-1967 and compressed asbestos fiber jointless gaskets sheet not less than 3mm thick as per IS: 2712-1965. The welding of flanges to be done in three layers ( two out side+one inside)to make the joints leak proof and to the entire satisfaction of the Engineer-in-charge.

Stage 1st. GI-L-600 6 Pairs 80 mm dia. T-17

Stage 2nd . GI-L-1400 14Pairs 65 mm dia. T-17

Pumping and Machinery: 1st Stage.Supply of horizontal spindle,horizontal split casing Single/Multistage centrifugal/reciprocating pumps of standard make such as KSB/ Mathar & Platt/ Jayoti/ Kirloskar/WASP confirming to BIS 1520-1980 (latest with upto date ammendments) read with BIS 9137-1978 or latest to handle raw water having turbidity 50 ppm. with impelleres,casing ring & shaft sleeves of bronze, shaft of steel with cast iron casing of suitable capacity coupled directly through a flexible coupling on a common base plate to Kirlokar/NGEF/Crompton/ Siemen/Jyoti slip ring/squirrel cage screen protected drip proof electric induction motor suitable for operation on the data given below (a) Pump: Specification 1) Make 2) Model 3) No of Stages 4) Material (Manufactured certificate to be appended performances) i) Head(H) mtr. ii) Discharge LPS iii) BHP Absorbed iv) Effeciency (n) v) NPSH b) Motor i) Make ii) Model iii) Motor rating iv) Speed v) Insulation.

i) Discharge (Q) 3.33 LPS each pump. ( 2 no. pumps one to work at a time independently)

ii) Total Dynamic head 552.52 mtrs.

a) LWL of sump well (h)2000 mtr.

b) Shaft level 1470 mtr.

c) Level at discharge point 2000 mtr.

d) suction lift (+) head 530 mtr.

e) Discharge head 552.52 mtr.

f) Static head 530 mtr.

iii) Rising main

a) Length 2100 mtr.

b) Dia 80 mm.

iv) Pumping hour 16 hours.

v) Altitude of installation above MSL mtr.

vi) Characterstics of water. Clear cold water

a) Temperature 0C.

b) Ambient temp. 0C.

c) Turbiduty JTU

d) Alkanality

e) Size of the solid NIL mm.

f) Other

ICTP switches with HRC fuses Kilburn/Larsen & turbo/Standard/Siemen make and having capacity 30% extra of the operational rating of motor as BIS 4064-1978 with upto date ammendments immediately after the power meter of HPSEB. ICTC Switch Make Type Capacity

Providing M.S Sheet 16 SWG steel fabricated floor mounted closed almirah type switch board including angle iron post of suitable height and size ISA 40x40x6mm duly painted comprising and capable of mounting the following accessaries with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer-in-charge. Panel/Switch Board i) Drawing ii) Layout Plan

MCB/Oil circuit breaker of suitable capacity of Kilburn/LT/LK/MEI/Standard make on in coming feeder for motors offered by the tenderer conformaing to BIS 2516-1985 latest with upto date ammendments with neutral linked under voltage release. ACB/OCB i) Make ii) Type iii) Range iv) Capacity

Earth leakage circuit braker of requcemended (Kilburn/L&T/MET/GEC as per BIS-2516-1977 with upto date ammendments and of suitable range with which should have control box , oprating handel and trip/rest bush button / off indicators,re-indicating off spring condition of the circuit braker for over current protection.The curcuit should be equipped with magnet thermal release with metallic tap CTS.It should also be fitted earth fault for trippping of breaker on occurance of earth fault on/of braker load side. i) Make ii) Type iii) Range Voltage relay meter i) Make ii) Type iii) Range

Supply & errection of floor/wall mounted power factor capacitor conforming to BIS 2834-1986 latest with upto date ammendment Power factor meter Type Make

Frequecy meter of standard make as per relevent IS code with upto date ammendments Frequency Meter i)Make ii) Type iii) Range

Bus bar chamber having three bars of suitable rating for full length equal to the width of the board for three live phases and suitable for induced current, one copper bar of half the rating for full length for naturalnphase as per IS 8084-1976 and IS 11353-1985 read with BIS-5578-with upto date ammendments. Bus bar chanber i) Make ii) Type iii) Rating.

ICTC switches with HRC fuses of Kilburn/L&T/Siemens/Standard/ Havels make and of suitable capacity as per IS 4064-1978 with upto date ammendments. ICTC Switches i) Type ii) Make iii) Capacity

Three phase indicator lamp complete with toggie switches for indivisual motor as per IS:3452 (P-l&lll) with up to date ammendments. Three phase indicator i)Type ii) Make iii) Capacity.

Supply & errection of floor/wall mounted power factor capacitor conforming to BIS 2834-1986 latest with upto date ammendment BHEL/GEC/Machneil/Masger/Bajaj make to raise the pervailing power factor at site to 0.95 for direct connection to induction motor individually, or requird KVAR according to Himachal Pradesh of motor offered including cable siemens/ Gloster/ICC make from busbar chamber to capacitor & also including LT/LK/Kilburn make ICTP switches conforming to BIS 4064-1978 or latest with HRC fuses (Range to be specified by the tenderer. Capacitor i) Type ii) Make iii) Range.

Hour rum meter of reputed make.

Supply of suitable oil immersed star delta starter/ATS/stator rotor starter of standared make such as MEI/Kilburn/Jyoti/Siemens conforming to BIS-8544-1979 leates with up to date ammendments for squirrel cage/slipering motor(make to be specified by the tenderers) mounted on panel board with magnetic type over load release & dashpot, time log , under voltage release wfith initial oil filling. Single phase preventer i) Type ii) Make

Providing and fixing cast iron flanged/screw type stainer as per IS 4038-1986 with upto date ammendments of Kiloskar/GIED/ Kilburn/ Karter valve Mechneil/ Kilburn leader make 65mm dia. Foot Valve i) MakeFoot Valve i) Make

Providing and fixing cast iron double flanged sluice valve of class II 65mm dia of leader/ Behl Kirlsker/GIED/ Kilburn/Fouress make n suction side as per the relevent IS code.

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/of reputed make of suitable size cast iron /cast steel double flanged sluice valve having size equal to delivery of pump and capable of with standing nominal seat pressure of 52kg/cm^2. The sluice valve shall conform to BIS 780-1984 latest with up to date ammendments. However if the seat pressure exceeds the limits prescribed in BIS 780 then the sluice valves shall be of cast steel conforming to class 150 ASA (Seat pressure 21Kg/cm^2) or class 300 ASA (seat pressure 52Kg/cm^2) as per BS 1414 Sluice Valve i) Make ii) Class iii) Sheet Pressure iv) Material

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/of suitable size cast iron /cast steel double flanged swing check type reflux valve having bye pass arrangement & size equal to delivery of pump for withstanding nominal seat pressure of 52Kg/cm/^2 The reflux valve shall conform to BIS 5312-1984 (part I) latest with up to date ammendments. However if the seat pressure exceeds the limits prescribed in BIS 5312 then the reflux valves shall be cast steel conforming to class 150 ASA (Seat pressure 231Kg/cm^2) or class 300 ASA (seat pressure 52Kg/cm^2)) as per BSI 1414 Reflux Valve i) Make ii) Class iii) Sheet Pressure iv) Material

Providing and fixing double flanged cast steel reflux valve of Leader/BHEL/Kilosker/Kilburn/ GLED/Fouress make and of 50mm dia for rising main having byepass arrangement for rising main andcapable withstanding the normal steel pressure as per IS 780-1984 with up to date ammendments class ASA to be mentioned by the firm. Reflux Valve i) Make ii) Class iii) Sheet Pressure iv) Material

Supply of standard make 100mm dia circular dial pressure of suitable range Fiebeg/ Bourden/Precision make with all accessories such as stop cock, copper tubing etc. conforming to BIS 3624-1987 latest with up to date ammendments. Pressure Guage i) Make ii) Range

Providing, laying, testing & commissioning at site in trenches bevelled ended conforming to IS/ISO:3183-2007 latest having wall thickness & per Rmt. weight as mentioned below & capable of withstanding required test pressure as prescribed in BIS code, in random lengths of 5.5 to 6.5 mtr. The pipe ends shall be bevelled suitable for butt welding, including the cost of jointing with butt welding confirming to IS 816-1969 or latest as applicable and with uptodate ammendements (leak proof) in three layers at site of work welding rods of Advani/oerliken make/ISI marked (welding rods 3mm to 4mm) and all allied accessories whatever required for welding at site, tail please, tees, bends & other special manufactured from parent pipes as applicable to the particular reach and of approved specification as per site conditions and cutting of pipe wherever required as per site requirement including carriage in all leads & lifts and as directed by the Engineer-in-charge. The pipe shall have zinc coating inside & out side confirming to IS-4736-1986 or latest with upto date ammendments & shall be engraved with API- X 46 etc. The sizes of various components to be as under: l) Suction Pipe ---------- mm dia ii) Delivery Pipe ---------- mm dia iii) Common Header ---------- mm dia. and will be extended up to 5 mtr from the outer wall of the pump house in th direction to be jointed.Suction Pipe i) Material ii) Grade iii) Thickness iv) Pressure Rating - Delivery pipe and common header i) Material ii) Grade iii) Thickness iv) Pressure Rating

Providing and laying copper PVC insulated armoured power cable (One vable carrying all the three phasees) of suitable size and capacity to motors and all other electrical equipments as per IS:1554 (P-1) 1988 or latest with up to date ammendments of seimence/Gloster/IEC/EICO/National/Grandly make including all other accessories such as thimbles, flexible pipe, solder, nut & bolts, vable gland etc. laid in pipe or trenches under floor.Armored power cable a) Motor side (From switch to starter 20 mtr. And starter to Motor.10mtr. i) Size ii) Make iii) Type Copper iv)Capacity v) Core 3

P/L double loop earthing with crpper plate 600x600x3mm thick electrode complete with material such as charcoal, common salt, GI pipes, thimbles, nuts & bolts, digging of pits, GI wiring & 25x5mm copper strips of required capacity conforming to BIS 3043-1987 latest with up to date ammendmentsfor above motors & other electrical equipment.Armored power cable of Armored power cable of HPSEB to bus bar 10mtr. i) Size ii) Make iii) Type Copper iv)Capacity v) Core 3

Pumping and Machinery: 2nd Stage.Supply of horizontal spindle,horizontal split casing Single/Multistage centrifugal/reciprocating pumps of standard make such as KSB/ Mathar & Platt/ Jayoti/ Kirloskar/WASP confirming to BIS 1520-1980 (latest with upto date ammendments) read with BIS 9137-1978 or latest to handle raw water having turbidity 50 ppm. with impelleres,casing ring & shaft sleeves of bronze, shaft of steel with cast iron casing of suitable capacity coupled directly through a flexible coupling on a common base plate to Kirlokar/NGEF/Crompton/ Siemen/Jyoti slip ring/squirrel cage screen protected drip proof electric induction motor suitable for operation on the data given below (a) Pump: Specification 1) Make 2) Model 3) No of Stages 4) Material (Manufactured certificate to be appended performances) i) Head(H) mtr. ii) Discharge LPS iii) BHP Absorbed iv) Effeciency (n) v) NPSH b) Motor i) Make ii) Model iii) Motor rating iv) Speed v) Insulation.

i) Discharge (Q) 2.06 LPS each pump. ( 2 no. pumps one to work at a time independently)

ii) Total Dynamic head 560.89 mtrs.

a) LWL of sump well (h) 2520 mtr.

b) Shaft level 1997 mtr.

c) Level at discharge point 2520 mtr.

d) suction lift (+) head 523 mtr.

e) Discharge head 560.89 mtr.

f) Static head 523 mtr.

iii) Rising main

a) Length 2900 mtr.

b) Dia 65 mm.

iv) Pumping hour 16 hours.

v) Altitude of installation above MSL mtr.

vi) Characterstics of water. Clear cold water

a) Temperature 0C.

b) Ambient temp. 0C.

c) Turbiduty JTU

d) Alkanality

e) Size of the solid NIL mm.

f) Other

ICTP switches with HRC fuses Kilburn/Larsen & turbo/Standard/Siemen make and having capacity 30% extra of the operational rating of motor as BIS 4064-1978 with upto date ammendments immediately after the power meter of HPSEB. ICTC Switch Make Type Capacity

Providing M.S Sheet 16 SWG steel fabricated floor mounted closed almirah type switch board including angle iron post of suitable height and size ISA 40x40x6mm duly painted comprising and capable of mounting the following accessaries with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer-in-charge. Panel/Switch Board i) Drawing ii) Layout Plan

MCB/Oil circuit breaker of suitable capacity of Kilburn/LT/LK/MEI/Standard make on in coming feeder for motors offered by the tenderer conformaing to BIS 2516-1985 latest with upto date ammendments with neutral linked under voltage release. ACB/OCB i) Make ii) Type iii) Range iv) Capacity

Earth leakage circuit braker of requcemended (Kilburn/L&T/MET/GEC as per BIS-2516-1977 with upto date ammendments and of suitable range with which should have control box , oprating handel and trip/rest bush button / off indicators,re-indicating off spring condition of the circuit braker for over current protection.The curcuit should be equipped with magnet thermal release with metallic tap CTS.It should also be fitted earth fault for trippping of breaker on occurance of earth fault on/of braker load side. ELCB i) Make ii) Type iii) Range Voltage relay meter i) Make ii) Type iii) Range

Supply & errection of floor/wall mounted power factor capacitor conforming to BIS 2834-1986 latest with upto date ammendment Power factor meter Type Make

Frequecy meter of standard make as per relevent IS code with upto date ammendments Frequency Meter i)Make ii) Type iii) Range

Bus bar chamber having three bars of suitable rating for full length equal to the width of the board for three live phases and suitable for induced current, one copper bar of half the rating for full length for naturalnphase as per IS 8084-1976 and IS 11353-1985 read with BIS-5578-with upto date ammendments. Bus bar chanber i) Make ii) Type iii) Rating.

ICTC switches with HRC fuses of Kilburn/L&T/Siemens/Standard/ Havels make and of suitable capacity as per IS 4064-1978 with upto date ammendments. ICTC Switches i) Type ii) Make iii) Capacity

Three phase indicator lamp complete with toggie switches for indivisual motor as per IS:3452 (P-l&lll) with up to date ammendments. TThree phase indicator i)Type ii) Make iii) Capacity.

Supply & errection of floor/wall mounted power factor capacitor conforming to BIS 2834-1986 latest with upto date ammendment BHEL/GEC/Machneil/Masger/Bajaj make to raise the pervailing power factor at site to 0.95 for direct connection to induction motor individually, or requird KVAR according to Himachal Pradesh of motor offered including cable siemens/ Gloster/ICC make from busbar chamber to capacitor & also including LT/LK/Kilburn make ICTP switches conforming to BIS 4064-1978 or latest with HRC fuses (Range to be specified by the tenderer. Capacitor i) Type ii) Make iii) Range.

Hour rum meter of reputed make.

Supply of suitable oil immersed star delta starter/ATS/stator rotor starter of standared make such as MEI/Kilburn/Jyoti/Siemens conforming to BIS-8544-1979 leates with up to date ammendments for squirrel cage/slipering motor(make to be specified by the tenderers) mounted on panel board with magnetic type over load release & dashpot, time log , under voltage release wfith initial oil filling. Single phase preventer i) Type ii) Make

Providing and fixing cast iron flanged/screw type stainer as per IS 4038-1986 with upto date ammendments of Kiloskar/GIED/ Kilburn/ Karter valve Mechneil/ Kilburn leader make 65mm dia. Foot Valve i) Make

Providing and fixing cast iron double flanged sluice valve of class II 65mm dia of leader/ Behl Kirlsker/GIED/ Kilburn/Fouress make n suction side as per the relevent IS code.

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/of reputed make of suitable size cast iron /cast steel double flanged sluice valve having size equal to delivery of pump and capable of with standing nominal seat pressure of 52kg/cm^2. The sluice valve shall conform to BIS 780-1984 latest with up to date ammendments. However if the seat pressure exceeds the limits prescribed in BIS 780 then the sluice valves shall be of cast steel conforming to class 150 ASA (Seat pressure 21Kg/cm^2) or class 300 ASA (seat pressure 52Kg/cm^2) as per BS 1414 Sluice Valve i) Make ii) Class iii) Sheet Pressure iv) Material

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/of suitable size cast iron /cast steel double flanged swing check type reflux valve having bye pass arrangement & size equal to delivery of pump for withstanding nominal seat pressure of 52Kg/cm/^2 The reflux valve shall conform to BIS 5312-1984 (part I) latest with up to date ammendments. However if the seat pressure exceeds the limits prescribed in BIS 5312 then the reflux valves shall be cast steel conforming to class 150 ASA (Seat pressure 231Kg/cm^2) or class 300 ASA (seat pressure 52Kg/cm^2)) as per BSI 1414 Reflux Valve i) Make ii) Class iii) Sheet Pressure iv) Material

Providing and fixing double flanged cast steel reflux valve of Leader/BHEL/Kilosker/Kilburn/ GLED/Fouress make and of 50mm dia for rising main having byepass arrangement for rising main andcapable withstanding the normal steel pressure as per IS 780-1984 with up to date ammendments class ASA to be mentioned by the firm. Reflux Valve i) Make ii) Class iii) Sheet Pressure iv) Material

Supply of standard make 100mm dia circular dial pressure of suitable range Fiebeg/ Bourden/Precision make with all accessories such as stop cock, copper tubing etc. conforming to BIS 3624-1987 latest with up to date ammendments. Pressure Guage i) Make ii) Range

Providing, laying, testing & commissioning at site in trenches bevelled ended conforming to IS/ISO:3183-2007 latest having wall thickness & per Rmt. weight as mentioned below & capable of withstanding required test pressure as prescribed in BIS code, in random lengths of 5.5 to 6.5 mtr. The pipe ends shall be bevelled suitable for butt welding, including the cost of jointing with butt welding confirming to IS 816-1969 or latest as applicable and with uptodate ammendements (leak proof) in three layers at site of work welding rods of Advani/oerliken make/ISI marked (welding rods 3mm to 4mm) and all allied accessories whatever required for welding at site, tail please, tees, bends & other special manufactured from parent pipes as applicable to the particular reach and of approved specification as per site conditions and cutting of pipe wherever required as per site requirement including carriage in all leads & lifts and as directed by the Engineer-in-charge. The pipe shall have zinc coating inside & out side confirming to IS-4736-1986 or latest with upto date ammendments & shall be engraved with API- X 46 etc. The sizes of various components to be as under: l) Suction Pipe ---------- mm dia ii) Delivery Pipe ---------- mm dia iii) Common Header ---------- mm dia. and will be extended up to 5 mtr from the outer wall of the pump house in th direction to be jointed. Suction Pipe i) Material ii) Grade iii) Thickness iv) Pressure Rating - Delivery pipe and common header i) Material ii) Grade iii) Thickness iv) Pressure Rating

Providing and laying copper PVC insulated armoured power cable (One vable carrying all the three phasees) of suitable size and capacity to motors and all other electrical equipments as per IS:1554 (P-1) 1988 or latest with up to date ammendments of seimence/Gloster/IEC/EICO/National/Grandly make including all other accessories such as thimbles, flexible pipe, solder, nut & bolts, vable gland etc. laid in pipe or trenches under floor. Armored power cable a) Motor side (From switch to starter 20 mtr. And starter to Motor.10mtr. i) Size ii) Make iii) Type Copper iv)Capacity v) Core 3

P/L double loop earthing with crpper plate 600x600x3mm thick electrode complete with material such as charcoal, common salt, GI pipes, thimbles, nuts & bolts, digging of pits, GI wiring & 25x5mm copper strips of required capacity conforming to BIS 3043-1987 latest with up to date ammendmentsfor above motors & other electrical equipment. Armored power cable of HPSEB to bus bar 10mtr. i) Size ii) Make iii) Type Copper iv)Capacity v) Core 3

AMAN CONSTRUCTIONS

HYDRAULIC ENGINEERING COMPANY