Renovation of Classrooms at the Tannery Building, CSIR-CLRI, Adyar, Chennai - 600020.

Amount

CIVIL Part

WOOD AND P. V. C. WORK Providing and fixing aluminium die cast body tubular type universal hydraulic door closer (having brand logo with ISI, IS : 3564, embossed on the body, door weight upto 35 kg and door width upto 700 mm), with necessary accessories and screws etc. complete.

ROOFING Providing and fixing tiled false ceiling of specified materials of size 595x595 mm in true horizontal level, suspended on interlocking metal grid of hot dipped galvanized steel sections ( galvanized @ 120 grams/ sqm, both side inclusive) consisting of main "T" runner with suitably spaced joints to get required length and of size 24x38 mm made from 0.30 mm thick (minimum) sheet, spaced at 1200 mm center to center and cross "T" of size 24x25 mm made of 0.30 mm thick (minimum) sheet, 1200 mm long spaced between main "T" at 600 mm center to center to form a grid of 1200x600 mm and secondary cross "T" of length 600 mm and size 24x25 mm made of 0.30 mm thick (minimum) sheet to be interlocked at middle of the 1200x600 mm panel to form grids of 600x600 mm and wall angle of size 24x24x0.3 mm and laying false ceiling tiles of approved texture in the grid including, required cutting/making, opening for services like difusers, grills, light fittings, fixtures, smoke detectors etc. Main "T" runners to be suspended from ceiling using GI slotted cleats of size 27 x 37 x 25 x1.6 mm fixed to ceiling with 12.5 mm dia and 50 mm long dash fasteners, 4 mm GI adjustable rods with galvanized butterfly level clips of size 85 x 30 x 0.8 mm spaced at 1200 mm center to center along main T, bottom exposed width of 24 mm of all T-sections shall be pre-painted with polyester paint, all complete for all heights as per specifications, drawings and as directed by Engineer-in-charge.Make:Amstrong or equivalent 8 mm thick fully perforated calcium silicate board made with Calcareous & Siliceous materials reinforced with cellulose fiber manufactured through autoclaving process to give stable crystalline structure with minimum compressive strength 225 kg/ sq. cm, bending strength 100 kg/sq. cm , of size 595x595 mm, having perforation of dia. 10 mm with minimum perforated area 18 % with non woven tissue on the back side, having an NRC ( Noise Reduction Coeficient) of 0.85, with 50 mm thick rockwool of 48 kg /cum backing.

FINISHING Providing and applying plaster of paris putty of 2 mm thickness over plastered surface to prepare the surface even and smooth complete.

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade: Two or more coats on new work

Wall painting with acrylic emulsion paint, having VOC (Volatile Organic Compound ) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and colour.Make:Asian Royale Shine or equivalent Two coats

Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound ) content. With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre

Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

REPAIRS TO BUILDING Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge. With cement mortar 1:4 (1cement: 4 coarse sand)

Renewing glass panes, with wooden fillets wherever necessary: Float glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm)

Providing and fixing 150 mm bright finished floor brass door stopper with rubber cushion, necessary brass screws etc. to suit shutter thickness complete

Providing and fixing of Zebra Blind for Windows Dual Layer Zebra Roller Shades Light Filtering Sheer Window Treatments Privacy Light Control for Day and night including required curtains, frame, operating mechanism, fixing SS screws and removing of existing blinds and making good the wall etc complete. For any colors, patterns, quality and design as per the approval of Eneering-In-Charge.Make:Vista or equivalent

Diluting and injecting chemical emulsion for POST-CONSTRUCTIONAL anti-termite treatment . Treatment of soil under existing floors using chemical emulsion @ one litre per hole, 300 mm apart including drilling 12 mm diameter holes and plugging with cement mortar 1 :2 (1 cement : 2 Coarse sand) to match the existing floor: Anti-Termite Treatment- Post Construction Operation Details (i) Drilling at every one foot interval at wall and floor junction. (ii) Drill depth 4-5 inches on both sides. (iii) chemical used- Imidachloprid 30.5 S.C.[Bayer India or equivalent] (iv) Chemical injection done very half an hour up to saturation point(min 4-5 times). (v) Complete electrical conduits /junction boxes chemical treatment.[oil based] (vi) Plugging of holes after chemical injuction. (vii) On completion of work a warranty for a period 5 years is given for the site. (viii) Dliute and injecting Chemical emulision for POST CONSTRUCTIONAL anti-termite treatment(Including the cost of chemical emulsion) (ix) Treatment of existing mansory using chemical emulsion @ one litre per hole at 300mm interval them with cement motar 1:2 (1 cement: 2 coarse sand ) to the full depth of the hole with Imidachlopride chemical.(x).All round the wooden doors and windows @300mm C/C interval.

Providing and laying 2 mm thick PVC sheet flooring of approved design, make, and shade, using approved adhesive (such as Fevicol or equivalent), including Removal of existing PVC flooring,Surface preparation and cleaning to ensure proper adhesion,Cutting, trimming, scrapping wooden sufarce, cleaning with sand paper and fixing the PVC sheet as per site conditions,All necessary tools, labor, and materials,Complete in all respects as per the direction of the Engineer-in-Charge.

Repair of doors and windows of wooden etc, including replacement of damaged wood portion and required SS fittings all complete as per the direction of Engineering-In-Charge.

ELECTRICAL Part

MODULAR LIGHT/FAN PT: Wiring for light / fan / exhaust fan / call bell point with 1.5sqmm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with modular switch, modular plate, suitable size GI. box and earthing the point with 1.5sqmm. FRLS PVC insulated copper conductor single core cable etc., as required.

A.C. POINT: Supplying and fixing suitable size G.I box with modular plate and cover in front on surface/recessed including providing and fixing 25A socket outlet and 25A modular SP MCB,"C" curve including connections, testing and commissioning etc.as required.

CIRCUIT WIRING IN EXISTING: Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed PVC/metal conduit as required 2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire

CIRCUIT WIRING : Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required 2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire

CIRCUIT WIRING : Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required. 2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

CIRCUIT WIRING : Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required. 2 X 4 sq. mm + 1 X 4 sq. mm earth wire

CIRCUIT WIRING : Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required. 4 X 6 sq. mm + 2 X 6 sq. mm earth wire

MODULAR 15A SWITCH : Supplying and fixing following modular switch on the existing modular plate & switch box including connections but modular plate etc. as required. 15/16 amp switch

MODULAR 15A SOCKET : Supplying and fixing following modular socket on the existing modular plate & switch box including connections but modular plate etc. as required. 6 pin 5/16 amp socket outlet

MODULAR 5A SWITCH : Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but modular plate etc. as required. 5/6 amp switch

MODULAR 5A SOCKET : Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but modular plate etc. as required. 5/6 amp socket

GI Box alongwith modular base & cover plate : Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for existing modular switches & sockets in recess etc as required. 2 Module (75mm x 75mm )

GI Box alongwith modular base & cover plate : Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for existing modular switches & sockets in recess etc as required. 3 Module (100mm x 75mm )

GI Box alongwith modular base & cover plate : Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for junction box in recess etc as required. 6 Module (200mm x 75mm )

GI Box alongwith modular base & cover plate : Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for existing modular switches & sockets/junction box in recess etc as required. 12 Module (200mm x 150mm )

SINGLE PHASE DB : Supplying and fixing of following way surface/recess mounting, horizontal type single pole and neutral, sheet steel, MCB distribution board, 230V, on surface/recess, dust protected, duly powder painted with tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCBs (but without MCBs incomer and outgoings) as required. 8 way, Double door

THREE PHASE DB: Supplying and fixing of following way, horizontal type, three pole and neutral, sheet steel, MCB distribution board,415V, on surface/recess, complete with tinned copper bus bsr, neutral bar, earth bar, interconnections, dust protected, duly powder painted, including earthing for mounting MCBs (but without MCBs incomer and outgoings) as required. 4 way (4+12), Double door

MCB: Supplying and fixing 6 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. Single pole

MCB: Supplying and fixing 16 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. 32A Double pole

CABLE END BOX: Supplying and fixing of cable end box ( Loose wire box) suitable for following single pole and neutral, sheet steel,MCB distribution board, 230V on surface/recess,complete with testing and commissioning etc.as required. For 8 way,Double door SPN MCB DB

CABLE END BOX: Supplying and fixing of cable end box ( Loose wire box) suitable for triple pole and neutral, sheet steel, vertical type MCB distribution board,415V on surface/recess,complete with testing and commissioning etc.as required. For 4 way,Double door TPN HORIZONTAL TYPE MCB DB

EARTH STRIP: Providing and fixing 25 mm X 5 mm COPPER strip in 40 mm dia G.I.pipe from earth electrode including connection with Brass nut,bolt, spring, bimetalic washer excavation and re-filling etc. as required.

Plate Earthing: Earthing with copper earth plate 600 x 600 x 3 mm thick including accessories and providing masonry enclosure with cover plate having locking arragement and watering pipe of 2.7 metre long, testing earth resistivity of the Electrode and provision of 2'x2'x1' brick & cement chamber with 2'x2' RCC cover etc. as required.

CABLE END TERMINATION: Supplying and making end termination with brass compression gland and Aluminium/copper lugs for following size of PVC insulated and PVC sheathed / XLPE Aluminium/copper conductor cable of 1.1 KV grade as required. Upto 4 x 10 SQMM (25mm)

CABLE END TERMINATION: Supplying and making end termination with brass compression gland and Aluminium/copper lugs for following size of PVC insulated and PVC sheathed / XLPE Aluminium/copper conductor cable of 1.1 KV grade as required. Upto 4 x 25 SQMM (28mm)

CABLE END TERMINATION: Supplying and making end termination with brass compression gland and Aluminium/copper lugs for following size of PVC insulated and PVC sheathed / XLPE Aluminium/copper conductor cable of 1.1 KV grade as required. 4 x 35 SQMM (32mm)

CABLE END TERMINATION: Supplying and making end termination with brass compression gland and Aluminium/copper lugs for following size of PVC insulated and PVC sheathed / XLPE Aluminium/copper conductor cable of 1.1 KV grade as required. 4 x 50 SQMM (35mm)

CABLE END TERMINATION: Supplying and making end termination with brass compression gland and Aluminium/copper lugs for following size of PVC insulated and PVC sheathed / XLPE Aluminium/copper conductor cable of 1.1 KV grade as required. 3.5 x 70 SQMM (38mm)

CABLE END TERMINATION: Supplying and making end termination with brass compression gland and Aluminium/copper lugs for following size of PVC insulated and PVC sheathed / XLPE Aluminium/copper conductor cable of 1.1 KV grade as required. 3.5 x 95 SQMM (45mm)

CABLE END TERMINATION: Supplying and making end termination with brass compression gland and Aluminium/copper lugs for following size of PVC insulated and PVC sheathed / XLPE Aluminium/copper conductor cable of 1.1 KV grade as required. 3.5 x 185 SQMM (57mm)

CABLE END TERMINATION: Supplying and making end termination with brass compression gland and Aluminium/copper lugs for following size of PVC insulated and PVC sheathed / XLPE Aluminium/copper conductor cable of 1.1 KV grade as required. 3.5 x 240 SQMM (62mm)

Ceiling Fan 1200mm: Supply, Installation, Testing and Commissioning of 1200mm sweep, BEE 5 star rated, Ceiling fan with Brush Less Direct Current(BLDC) Motor, Class of Insulation : B, 3 No's of blades, 30 cm to 150cm long suitable size down rod, including fixing of top angle iron support bolt,nuts,washers etc., 2No's canopies, shackle kit, safety rope, copper winding, Power factor not less than 0.9, service value (CM/M/W) minimum 6.00, Air delivery minimum 210 Cum/Min,350 RPM (tolerence as per Is:374-2019), THD less than 10%, remote or electronic regulator unit for speed control and all remaining accessories including safety pin, nut bolts, washers, temperature rise=75 deg C(max),insulation resistance morethan 2Mega ohm, suitable for 230V,50Hz, single phase AC supply, earthing etc complete as required.

DOUBLE POLE MCB ALONG WITH METAL ENCLOSURE: Supplying and fixing of DP sheet steel enclosure on surface/recess alongwith 32A, 240V 'C' curve DP MCB complete with connections, testing and commissioning etc.as required. 32A DOUBLE POLE

CABLE END TERMINATION: Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. Up to 4 X 16 sq. mm

1.5 TR SPLIT AIR CONDITIONER UNIT: Supply , Installation, Testing and Commissioning of Air Cooled Hi Wall split type Air conditioners complete with Indoor unit(IDU), Out door unit (ODU), surface / concealed copper Refrigerant piping with insulation (closed cell elastomeric nitrile rubber tubular pipe section) upto 6 Mtr (IDU to ODU), copper power cable upto 7 Mtr (IDU to ODU) i/c drain pipe R-32/R-410/ R-407 Green Refrigerant, wireless Remote control, suitable for working between 180-260V with low & high voltage cutoff and 50 hz ,1 phase AC supply capable of performing cooling, dehumidification, air circulation of following capacity with Scroll / rotary compressor. The system shall be able to deliver 100% of the rated capacity upto 42 Degree Celsius. Min 5 year Original Equipment Manufacturer (OEM) warranty both compressor and Printed Circuit Board (PCB). Must comply : Electrical cable IS 694 or IS 9968 temperature sensing control IS /International Electro technical Commission (IEC) 60730, hermetic compressor IS 10617, heat exchanger IS 11329, capacitor IS 2993 and motor IS 12615. Complete as per CPWD specification and IS : 1391 Part II 2023. The system shall be able to operate up to 50 0C (out door ambient temperature). 1.5TR with 5 Star BEE Rating

6 KVA Online UPS - Input supply: Single Phase, Output Supply : Single Phase Supplying, installation, Testing & Commissioning of following capacity at full load (Unity Power Factor) ON LINE Uninterrupted Power Supply (UPS) system suitable for Single Phase input, Single Phase output AC Supply. The UPS shall include a Rectifier, inverter, battery bank suitable for 30 minutes back up (Battery VAH capacity shall not be less than 1600 VAH per KVA of UPS rating per Hour backup time) on full load (Battery shall be VRLA,SMF in ABS Container) and Static Bypass switch along with provision for manual bypass, suitable isolation transformer for additional protection against neutral faults etc. The UPS systems shall be Microprocessor based Digital Control, using Insulated Gate Bipolar Transistor (IGBT)'s both for the rectifier & inverter with PWM (Pulse Width Modulation) Technology. The quality of design, manufacturing and inspection process should confirm to the relevant Inter-national standards such as IEC/EN/VDE. The operating efficiency of the UPS systems shall be >95% at 100% non-linear loads. Current total harmonic distortion (ITHD)/ total demand distortion (TDD) on the input grid shall be < 5% at 100 %load. (The required LC filters shall beincluded in UPS cost), extreme power factor kit to be include to limit the input pf to 0.99 and output power factor shall be unity (i.e. kw rating of the UPS shall be kva rating x 1 ) however UPS shall be suitable to take load at 0.7 laging to 0.7 leading power factor loads. UPS shall be suitable for incoming supply AC single phase 160-270V 50 Hz and delivering output AC supply true sine wave single phase 220/230/240 Volt, 50 Hz +/- 0.2Hz, Overload capacity of 120% for 10 mins and 150% for 1 minute. Operating temperature 0 to 40 deg C, Relative humidity 0-95% non condensing, noise level less than 60db at 1 meter distance, Protection for Under voltage, over voltage, abnormal output voltage, battery over charging,output over current, short circuit, battery deep discharge , 10 KV surge.Display for watt/VA,Amp and Voltage power parameters etc. UPS shall comply with low voltage electromagnetic compatibility (EMC) achieved as per EN 6204, EN6204 Part I and Part 2, it shall be a Voltage and Frequency Independent (VFI) type UPS (as per standard IEC 62040-1, 2 & 3) . The UPS should be with IGBT Based Inverter Technology, Communication RS232/RS485/SNMP port open protocol for BMS integration as per approved by Engineering in charge. Required battery racks, DC breaker of suitable rating and interconnecting copper conductor cable of suitable size and connectors and all required accoseries are inclusive in the cost. The UPS should have QR code which should contain drawing, test report OEM manual, Geo- Tag of manufacturing location etc. 6KVA

DWC HDPE PIPE LAYING: Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc.conforming to IS 14930, Part II complete with fitting and cutting,jointing etc.direct in ground (75cm below ground level) including excavation and refilling the trench,etc.,complete as required. 63 mm dia (OD-63 mm & ID-51 mm nominal)

EARTH WIRE FOR LOOP: Supplying and laying 6 SWG dia G.I wire on surface or in recess for loop earth pit to panel ,including connection/ termination with GI thimble with necessary earthing accessary etc., as required.

MV CABLE LAYING IN EXISTING: Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing HUME/ METAL/DWC/PVC pipe as required. Upto 35 sq.mm

MV CABLE LAYING IN WALL: Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required. Upto 35 sq.mm

FOUR POLE MCB: Supplying and fixing of 63 amps rating, 440 volts, "C" curve, 25kA, miniature circuit breaker suitable for inductive load of four poles in the existing MCB DB complete with connections,testing and commissioning etc. as required. 63A 4 pole MCB

SUPPLY OF POST TOP LATERN LED FIXTURE: Supply,Installation,testing and commisioning of prewired,LED post top type fitting with 40W LED lamp, 230V, 4500K, 30 to 36mm dia existing lighting pole, including suitable driver.The job including supplying and fixing of suitable size bracket with bolt,nut,washer an existing,making the connection with 1.5sqmm FRLS PVC insulated copper conductor,single core cable to smc cable terminal box.etc,as required.

SUPPLY OF ALUMINIUM UG CABLE: Supplying of PVC insulated/XLPE,sheathed and aluminium armoured aluminium 1100V grade UG cable conforming to IS 1554 and submit with necessry test certificate etc..,as required. 4 X 6 sq.mm

LED PANEL LIGHT: Supply and fixing of Pre-wired ultra modern recess mounting LED panel light fitting, size of ceiling cutout 583 x 583mm, 36W/230V/6500K complete with all accessories etc., directly mounted on Gypsum/(2x2) false ceiling/ recess with suitable metal angle clamps including chain fixing, including earthing and connections etc., as required.

WALL MOUNTING BLDC FAN:Supply, installation and testing of 400mm sweep wall mounting bldc fan 230V suitable wall colour with necessary oscillation control, fixing of suitable clamps, remote etc., as required 400MM

Making hole for 50mm in Wall : Making hole through wall & providing PVC pipe (50mm) for installation of AC outdoor unit pipe & cable by demolishing brick work manually and the same as good finishing of wall by plastering etc as required.

MAIN PANEL BOARD: Supply, Installation, Testing & Commissioning of cubical pattern power distribution panel, modular compartmentalized, floor mounted type with suitable size MS angle frame , 3 phase and neutral MCCB power distribution board fabricated with suitable size, 14 SWG CRCA sheet powder coated/load/non-load bearings and earth bus consisting of the following as required: (a) Incomer:One chamber consisting of suitable size with mounting arrangements,supplying and fixing of 1no 4 pole 630A, 50kA MCCB (Make: L&T or any ISI make) (b) Out going MCCB: (i) 1 No. 315 A, 36kA, 415 V, TP MCCB (ii) 3 Nos. 200 A, 25kA, 415 V, TP MCCB (iii) 2 No's 100 A, 25kA, 415 V, TP MCCB (iv) 2 No's 63 A, 16kA, 415 V, TP MCCB The above MCCBs should be L&T or any ISI make make and to be mounted in individual chambers consisting of suitable size with mounting arrangements. (c) Suitable front operated handle in all MCCB's with auxillary contact and Suitable size insulated colour coded Aluminium bus bars chamber along with Aluminium earth bus for entire system. (d) Interconnection with suitable size insulated Alumminium link,provision of inscription labels etc. (e) Suitable cable chamber with knock out holes, terminal blocks, interconnection materials etc.as required. (d) 630/5A or suitable rating Current Transformer(reputed make) with Multifunction Metering arrangement and phase indicator lamps, Name Plate, etc.as required. (e) The work including of suitable MS angle support for panel foundation in ground and fixing suitable bolt,nut & washers etc, as required. Note: General arrangement drawing should be got approved before fabrication.

SUPPLYING AND FIXING OF TWIN LED TUBE LIGHT FIXTURE: Supply, Installation, testing and commissioning of Pre-wired Twin LED fitting 20W/230V complete with all accessories.. etc., directly mounted on surface wall/ceiling with suitable metal angle clamps,screws including earthings etc., as required.

SMC BOX FOR GARDEN LIGHT POLE: Supplying and Installing of SMC box with 1 Set 4Way 125A suitable connector ,1No 6A single pole MCB with fixing arrangment on the wall surface, giving connection etc..,as required.

SMC BOX FOR MASTER STREET LIGHT CONTROL: Supplying and Installing of SMC box with 1 Set 4Way 125A suitable connector ,4No's 6A single pole MCB with fixing arrangment on the wall surface, giving connection etc..,as required.

LED PANEL LIGHT: Supply and fixing of Pre-wired LED light fitting size of 1 x 1 ft, 18W/230V/6500K, square, suitable for corridor, complete with all accessories etc., directly mounted on surface ceiling, including earthing and connections etc., as required.

REMOVAL OF EXISTING OLD PANEL AND OTHER ELECTRICAL ITEMS : Removing of existing SPN DB, old wiring, old lights and fans, switch boxes, etc. without any damage and handed over to Dept/Stores & Removing of existing 3 phase MV Power panel and changeover switch surface of wall/floor mounted & its incoming & outgoing's cables disconnected and removing of the existing old wiring,light fixtures & old fans without any damage and handed over to Dept/Stores etc. The work also include providing temporary power supply. Note: The work including civil fountation with bolt,nut, washers at site condition as required.as directed by the site Engineer.

BUYBACK OF OLD MV PANEL: Buy back of existing of Old MV Panel consists of Switch fuse unit with individual compartment,Copper/Aluminium Busbars etc.

prabu company (BID ID -928403)