Latest iron binding wire Tenders | Government iron binding wire Tenders

Central Government/Public Sector

CTN :41029866

19 Jul, 2025 NA

Delhi - Delhi

Tender For supply of accessories/disposables for cardiac monitoring system model spacelabs sl 2800 - shield cable, pinch sheild ecg lead wire set, nibp hose assy, cable, sensor, cable assy adaptor, skin temperature probe adult, inp interface cable etc

CTN :41044361

01 Aug, 2025 25.00 Lacs

Solan - Himachal Pradesh

Tender For supply of naphthalene balls , urinal cube , neel , kuchi brush , munj , phool broom , stick broom , grass cutting swords , mop , gloves , vim powder , vim bar , toilet brush , iron brush , phnyl gainda , phnyl white , nuvan spray , acid hcl 1 ltr each , floor duster , duster sponge wipe size 20.00cm 17.50 cm , lifebuoy soap 125 gram each , odonil 50 gram each , colin 500 ml each , toilet cleaner 500 ml each , floor wiper , belcha , pick axe , bamboo stick from brooms , iron ring from brooms , rat kill cake 25 gram each , takora sunflower 200 mm , kangi iron tata , sapray pump , drat , khurpi , baygon sapray , tyre along with tube mrf , dettol hand wash , dustpan , gumboot , hit spray , all out , garbage bag black plastic medicum size , disposable glubs , mask use and thorw , garbage bag large , rake , harpic , room freshner , mop with bucket , jala wiper , rope , jute bag , saw chain , pruning seizer , gainti , phavvara , addu , plastic water pipe 14 mm , plastic water tank 1000 ltr , flower pot , interactive smart ai board , port stand , broomstick , garbage bag large , panji drain cleaner , handwash dettol 250 ml , handwash dettol 1 ltr , vim powder , wiper , floor duster , soft broom , tilli wala jhadu , kanghi rack , ring broom , phenyle , soap , floor cleaner , room freshener , naphthalene balls , garbage bag black , brass bib cock 15mm made of brass minimum weight 400 gms , cistern pvc , cp angle cock 15mm , cp pillar cock 15mm , cp stop cock 15mm , dhaga soot , flout valve 15mm complete set isi marked , gate valve 15mm heavy duty , gate valve 20mm heavy duty , gate valve 25 mm heavy duty , gate valve 40mm heavy duty , gate valve 50 mm heavy duty , gate valve 80 mm heavy duty , gate valve 100 mm heavy duty , gi elbow 15mm heavy duty , gi elbow 20mm heavy duty , gi nipple 15mmx 80 mm heavy duty , gi nipple 15mmx 100 mm heavy duty , gi nipple 15mmx 160 mm heavy duty , gi pipe 15mm , gi plug 15mm isi marked , gi plug 20mm isi marked , gi socket 15mm heavy duty , gi socket 25 mm heavy duty , gi socket 40mm heavy duty , gi socket 50 mm heavy duty , gi socket 80 mm heavy duty , gi tank connection 15mm isi marked , gi tee 15mm heavy duty , gi tee 20mm heavy duty , gi union 15mm heavy duty , gi union 20mm heavy duty , gi union 25 mm heavy duty , gi union 40mm heavy duty , gi union 50 mm heavy duty , gi union 80 mm heavy duty , hexa blade double side , jet , pid lead sikka , pipe wrench 250 mm , pipe wrench 300 mm , pipe wrench 350 mm , pipe wrench 450 mm , pipe wrench 600 mm , pipe wrench 900 mm , push taps brass viking , push taps pvc , pvc connection 15mm x 18 , reducer 15mm x 20mm isi marked , reducer 15mm x 1 isi marked , seat cover isi marked , seluce valve 80 mm , stop cock 15mm heavy duty made of brass , stop cock 20mm heavy duty made of brass , stop cock 1 heavy duty made of brass , wash basin 450 mm white or cream color , waste pipe for wash basin , water meter 40 mm , water meter 50 mm , water meter 80 mm , water tank 1000 ltrs , water tank 500 ltrs , wc seat european style , wrechet die set 31.75 x 40mm to 2 , wrechet die set 15mm x 25 mm , wrechet drilling set complete with 15 mm chisel , brush 4 inch , brush 5inch , crow bar , glass pan 4 mm thick , jumbler , leak stop , lime powder , nails wire , oil bound distemper , paint other than white , paint white , pick axes , primer red oxide , putti , snowcem , takkari , terracotta , turpentine oil , ecg machine //bid details 2 / 126

CTN :40908106

31 Jul, 2025 NA

Mumbai - Maharashtra

Tender For corrigendum : supply and installation of training items for solar technician (electrical) trade under craftsman training scheme (cts) at consignee locations - measuring steel tape: 5 meter, plier: combination, 200 mm, screw driver: insulated, 4 x 150 mm, screw driver: insulated, 6 x 150 mm, screw driver: insulated, 8 x 200 mm, screw driver: insulated, 10 x 250 mm, center punch: 100 mm, electrician s knife: 100 mm, neon tester: 500 v, steel rule: 300 mm, graduated both in metric and english unit, hammer: cross peen, 500 grams with handle, chart: electrical symbol and basic electronic component, pipe vice: 100 mm, hand vice: 50 mm, bench vice: 100 mm, hacksaw frame: adjustable, 250 mm to 300 mm, hacksaw frame: fixed, 150 mm, file: flat, second cut, 200 mm with handle, file: half round, second cut, 200 mm with handle, file: round, second cut, 200 mm with handle, plier: long nose, 200 mm, plier: flat nose, 150 mm, plier: round nose, 150 mm, spanner set: double ended, 6 mm to 32 mm, set of 12, standard wire gauge: metric, portable electric rotary hammer drill machine, crimping tool: 0.5mm to 16mm , crimping tool: 2.5mm , 4mm , 6mm , crimping tool: 25mm to 400 mm , plier: side cutting, 200 mm, wire stripper: adjustable length, hammer: ball peen, 500 grams with handle, scriber: bend and straight, 150 mm, 5 tray cantilever tool box: w:d:h = 450:200:200, 20 mm, plastic tool box: w:d:h = 550:300:250, 20 mm, 7 drawer tool trolley: w:d:h = 700:450:900, 25 mm, allen key set: hexagonal, 1.5 mm to 10 mm, set of 9, scissor: 200 mm, paper, plastic handle, right hand, electrical load trainer, torque wrench: 5 nm to 25 nm, pipe cutter: wheel type, 3 mm to 30 mm, pipe cutter: for pvc pipe, upto 42 mm, engineer s square: 150 mm blade, load bank: variable, 1.2 kw, lamp/ heater type, wire cutter and stripper: 150 mm, earthing plate set, earthing electrode set, micrometer: outside, 0 mm to 25 mm, lc = 0.01 mm, tap and die set, platform trolley: 150 kg, rooftop mounting structure: 2 kw, gi, rooftop mounting structure: 2 kw, aluminium, electrical wiring and switch gear rack: training kit, protective relays and contactors trainer, demonstration board: circuit breakers and fuses, rccb with isolator, demonstration board: electrical cables, solar dc cable: 4 sq.mm, red, solar dc cable: 4 sq.mm, black, mc4 solar connector, hacksaw blade: length = 300 mm, width = 12.5 mm, thickness = 0.63 mm, tpi = 18, low alloy, packet of 100 blades, pickaxe, spade, wheel barrow: 2 wheels, 50 liters, trowel: brick, 8 inch x 5.5 inch, trowel: heart, 6 inch, trowel: plastering, 8 inch x 5 inch, trowel: pointing, 6 inch, plastic tub: 20 liter, manual earth auger, stillson pattern pipe wrench: length = 300 mm, opening = 42 mm, spanner: adjustable, 300 mm, universal quick adjustable multi-function wrench spanner set, multimeter: solar, insulation resistance tester: digital type, hydrometer, solar insulation tester: digital, pyranometer, lux meter: upto 1 lakh lux, magnetic flux meter, clamp meter: solar, soldering iron set: solar technician (electrical), thermometer: digital, 0 to 150 degree celsius, sun shine recorder, weather monitoring station, sunlight radiation meter, magnetic compass, cut model: photo voltaic cell assembly, cut model: lead acid battery, battery: lead acid, tubular, solar, 12v, 150 ah, simulator: solar cell characteristic study, iv curve tester, sun path finder, solar energy trainer with grouping of solar cells, demonstrator kit: solar tracker, solar pv e-learning software, halogen lamp with stand, bench grinder: double ended, 200 mm, solar photovoltaic module: 75 w mono crystalline module, solar photovoltaic module: 75 w amorphous silicon module, solar photovoltaic module: 250 w thin film module, solar photovoltaic module: 5w poly crystalline module, solar photovoltaic module: 10w poly crystalline module, solar photovoltaic module: 40w poly crystalline module, solar photovoltaic module: 250w, solar mppt meter, solar charge controller: dusk to dawn automati

CTN :41003077

29 Jul, 2025 54.78 Lacs

Bangalore - Karnataka

Tender For supply of 250536 hydrophilic coated guide wires suitable for negotiating tortuous vascular anatomy with j curve tip of 0_035inch diameter and 150 cms length , 250537 hydrophilic coated guide wires suitable for negotiating tortuous vascular anatomy with j curve tip of 0_035inch diameter and 260 cms length , 250917 catheter sheath introducer system 7 french consisting of sheath assembly with non reflux valve side port extension , 250921 catheter sheath introducer system 6 french consisting of _a_ sheath assembly with non reflux valve side port extension , 28060647 ptfe angiography guide wire 0_035 inch _ 150 cm j tip , 28060676 angioplasty kit _insertion tool_ y adaptor and torque device , niv_10462 pressure injector syringe compatable with medrad pressure injector mark 7 arterio , niv_2183 coagucheck xs_box of 24 tests , niv_2869 guidewire terumo hydrophilic nitinol_j tip_0_035_150cm , niv_2870 guidewire terumo hydrophilic nitinol j tip_0_035_260cm , niv_6006 steri drape_femoral and radial angiography drape sheet_183cm_330cm , niv_6416 disposable cath lab tray and drape kit , niv_7255 streilized lead free radiation protection sheet for interventional procedures _radpad_ , niv_7476 femoral compression system for femoral puncture site compression , niv_7478 compression system for pacemaker_icd implantation aftercare to prevent pocket haematoma ) /bid number : gem/2025/b/6308360 * /dated: 08-07-2025 & & / bid document 1 / 19

CTN :41010996

24 Jul, 2025 5.78 Lacs

Hukkeri - Karnataka

Tender For construction of kichan shed govt kannada junior primary school at- ra. yellapura village - coarse sand (zone iii) kichen shed, water proofing cement paint kichen shed, plastic emulsion paint kichen shed, distemper primer kichen shed, portland cement kichen shed, liquid wood filler kichen shed, jungle wood runners and planks kichen shed, gi pipe 50 mm dia b class kichen shed, enamel metal paint kichen shed, cleat angles kichen shed, chrominum plated screws kichen shed, casurina poles 75 - 100 mm dia kichen shed, casurina poles 100 - 150 mm kichen shed, burnt bricks class 35 (non modular) kichen shed, broken stone aggregate 40 mm size kichen shed, broken stone aggregate 20 mm size kichen shed, broken stone aggregate 12 mm to 10 mm size kichen shed, boulders kichen shed, bond stone 20 x 20 x 45 cm kichen shed, alluminium tower bolt - 20 cm kichen shed, alluminium handles - 15 mm kichen shed, five poin five zeromm thick plain glass kichen shed, glazed tiles 300x450 kichen shed, polyenthylene water storage tank of specified capacity l kichen shed, m.s rods kichen shed, border tiles 30 x 10 cms kichen shed, pvc beading kichen shed, chlorinated polyvinyl - chloride (cpvc) pipe 25 mm outer dia kichen shed, binding wire kichen shed, plasticizer / super plasticizer kichen shed, pvc pipe of 4kgcum,63 mm kichen shed, vitrified tiles 600x600 mm kichen shed, bib cock 20mm nominal bore kichen shed, bolts and nuts kichen shed, ms flat kichen shed, mason class i (with tools) kichen shed, painter class i kichen shed, mixer (concrete) - 1 cum capacity kichen shed, mixer (concrete small used in culvert) kichen shed, hom of vibrator 0.71 days kichen shed, hom of machinaries for planing kichen shed, welder grade i kichen shed, plumber kichen shed, fitter class i kichen shed, fabricator kichen shed, tmt bars fe 500 kichen shed, size stone 20 x 20 x 25 cms kichen shed, silver oak or equivalent planks 38 mm thick kichen shed, rubble stones kichen shed, rubber beading for shutters beading kichen shed, ready mix primer paint (ready mix red lead paint) kichen shed, nylon rollers kichen shed, mathi/nandi wood scantling kichen shed, mathi/nandi wood planks for panels 25 mm thick kichen shed, name board kichen shed

Central Government/Public Sector

CTN :40703009

12 Jul, 2025 7.80 Lacs

Mumbai - Maharashtra

Tender For bid to ras supply of cable tie 7 mm , cable casing , wire connection lugs , 3 pin socket , cable electric 2 core cu wire flexible , 3 pin plug , telephone cable 4 core flexible isi mark , tape insulation 25 mm steel grip isi mark , anti cockroach gel or chalk , baygon spray , 9 volt battery , bucket plastic 15 ltrs capacity , araldite adhesive , clip jubilee 1 and 0.5 inch , bucket plastic 20 ltrs capacity , brush steel wire , boric powder , bleaching powder , synthetic liquid detergent for industrial purpose , cloth coated pvc , cloth calico grey 36 inch wide , cloth bunting red 57 inch wide , cloth bunting green 57 inch wide , clip jubilee 5 inch , clip jubilee three by fourth inch , clip jubilee 3.5 inch to 4 18 inch , clip jubilee 2 and 2.750 inch , clip jubilee 2 inch , dust pan , fluorescent tape for night marking of emergency ways or lifebuoys , dry chemical powder , hacksaw blade 12 inch , grease lg 200 , gloves leather a , funnel 5 inch , emery cloth abrasive 11 x 9 is grit 36 or 279 mm x 227 mm , cloth emery 11 x 9 is grit 120 or 279 mm x 229 mm , cloth terry flax and cotton 36 inch width , fluorescent tape for night marking of emergency ways or lifebuoys , wiper soft rubber , wind socks , water proof paint , tape transparent 1 inch , soap hard yellow , ear plug , white spirit , turpentine oil , thinner for general purpose , paint brush 0.5 inch or 13 mm , paint brush 1 inch , rope pp 6 mm isi mark , rope pp 20 mm isi mark , polythene bag 14 x 16 x 75 micron , polythene bag 14 x 20 x 75 micron , paint roller 6 inch , oil and grease remover , fevicol , linseed oil boiled , face mask , fluorescent tape yellow 4 inch , paint roller refill 6 inch , super mop refills , coir or apple fender , tray paint roller , tape measuring steel 15 mtrs in metallic case , safety goggles , call boatswain , chain ni silver for call boatswain , feather broom or phool jhadu , duster cloth , cloth sponge , cleaner white toilet or harpic , cloth stocknite or mutton cloth , broom country , adjustable spanner 6 inch , flag national size 7 , jerry can 20 ltrs , coir or apple fender , wiper long handle , cleaning bar for utensils 500 gms , brush with handle , scrubber with handle , scrub pads 3 x 4 inch , polish metal brass , rags cotton coloured , cotton waste , super mop , brush sweeping hand , hand wash liquid , glass cleaner 500 ml , cleaning liquid for utensils , hand towel , steel cleaning liquid , spin mop set , room freshener , pest seal , disinfectant fluid white or black phenol , soap liquid toilet , bag biodegradable for garbage , naphthalene balls , plastic mug , detergent powder , dust bin , ncml solution oxalic acid , ncml solution phosphoric acid , ncml solution thiourea , distilled water , deodoriser refill 8 cm x 3 cm , refill for automatic air freshener 250 ml , rat sticking gel , fiber dust brush , mosquito repellent machine , paint brush 4 inch , paint brush 2 inch , paint roller 9 inch , paint roller 6 inch , spray hand liquid insecticide , ncml solution teepol , envelope size 10 x 14 , envelope size 4 x 10 , photocopier paper a3 , brown sheet laminated , distemper white isi mark , xerox paper sizes 210 mm x 297mm a4 of 80 gsm , toilet paper , paint roller 4 inch , paint roller 7 inch , clip jubilee 3 inch , envelope cloth coated 12 x 16 , envelope cloth coated 10 x 14 , envelope size 10x 14 , candle wax , dvd , xerox paper 80 gsm 420x297 mm a3 , teflon tape , wonder tape 2 , antirust spray , tape transparent 2 inch , napkin stand paper , bag gunny 27 x 21 , synthetic foot mat 3 x 2 feet , m seal or equivalent , 5 minute steel putty , grease lg 200 , aquabond putty , wet surface repair putty , pencil battery dry 1.5 v r6 , safety gloves , paint dark grey , paint fluorescent green , paint epoxy aluminium primer , paint priming coal tar epoxy black , paint black heat resistant , paint black enamel , paint azure blue , paint aluminium heat resistant , epoxy red oxide primer , varnish , paint rfu priming red lead , paint green ,

CTN :40977599

21 Jul, 2025 NA

Dimapur - Nagaland

Tender For supply of mta stores - ordinary portland cement 43 grade in hdpe bags of 50kg each confirming to is 269-1976 , coarse sand dimapur sand , coarse aggregate crushed stone 20mm graded , bricks sub class b old size best locally available , ms square pipe 1 inch , ms square pipe 2 inch , ms square pipe 3 inch , ms plate 6mm thick , ppgi profiled sheet of size 10 ft x 3.5 ft 0.63mm thick , ppgi profiled sheet of size 12 ft x 3.5 ft 0.63mm thick , self tapping screws with ppdm washer 75mm long , glazed ceramic coloured tiles of size 600mm x 600mm x 9-10mm thick , glazed ceramic coloured tiles of size 600mm x 300mm x 9-10mm thick , glazed ceramic coloured tiles of size 300mm x 300mm x 7-8mm thick , vitreous china pedestal pattern water closet european type ewc including pvc seat and cover , vitreous china wash hand basin of size 550mm x 440mm with cp waste coupling and pvc waste pipe including suitable cast iron mild steel brackets , coner rack glass , cp cast copper alloy hot and cold mixture 15mm bore , health faucet , cp towel rail 600 mm long 20mm dia with bracket , mild steel door wire mesh weight not less than 2.20 kg per sqm , pvc flushing cistern of 10ltr capacity with flushing pipe and fittings complete , ceiling fan 1200mm sweep with electronic regulator conforming to is , switch board 8 inch x 4 inch complete set modular , mild steel cp bracket for curtain rod 20mm dia , mild steel cp curtain rod 20mm dia , decorative globe type light , bib cock 2 way cp , app water proofing membrane 3 mm thick 1m wide 10 m long , polished granite stone slab 2.1 x 0.6 mtr 18 to 20mm thick , nails v size , triple layer hdpe water storage tank cylindrical vertical with closed top 500ltrs capacity conforming to is specification , triple layer hdpe water storage tank cylindrical vertical with closed top 1000ltrs capacity conforming to is specification , pvc insulated sheathed unarmoured cable 10sqmm twin core aluminium conductor isi marked with working voltage upto 1100 volt roll of 90 mtrs , flexible cable twin twisted roll of 90 mtr conforming to is , pvc sheathed unarmoured stranded copper conductor cable of size 1sqmm conforming to isi marked 90m roll , concertina coil 1050mm dia , mild steel corrugated galvanised cgi sheet 10 ft x 3 ft 0.63 mm thick isi marked , iron angle 10 ft long thick of size 55mmx55mmx3mm , oil filter element 6 kva genr set kirlosker , fuel filter 6 kva genr set kirlosker , over flow fuel pipe 6 kva genr set kirlosker , fuel pump assembly 6 kva genr set kirlosker , avr 3 phase 6 kva , air filter assembly 6 kva genr set kirlosker , head gasket 6 kva , fuel pipe 19mm x19mm 1 mtr long , oil filter 7.5 kva genr set kirlosker , fuel filter 7.5 kva genr set kirlosker , fan belt, 7.5 kva genr set kirlosker , air filter assembly 7.5 kva genr set kirlosker , self starter bush 7.5 kva genr set kirlosker , armature for self starter 7.5 kva genr set kirlosker , rectifier plate 7.5 kva genr set kirlosker , rotating diode 7.5 kva genr set kirlosker , alternator regulator tr-15 7.5 kva genr set kirlosker , water pump , fuel pipe 7.5 kva genr set kirlosker , oil filter element 63 kva genr set kirlosker , fuel filter 63 kva genr set kirlosker , fan belt a-51 , over flow pipe injector to fip 63 kva genr set kirlosker , fuel pipe 19mm x19mm 1.5 mtr long , fuel tank cap , volt mtr 0-500 vac -72 sqmm , volt meter , screw driver set taparia , cutting plier taparia , wire cutter taparia , ammeter 0-100 amp 72 sqmm , alternator mounting pad 63 kva genr set kirlosker , alternator carbon brush carrier 63 kva genr set kirlosker , alternator carbon brush 63 kva genr set kirlosker , 63 kva genr set kirlosker self starter solenoid , self starter bush set 63 kva genr set kirlosker , oil pressure sensor 63 kva genr set kirlosker , socket set taparia , 1.5 sqmm single core copper wire , oil pressure guage 63 kva genr set kirlosker , oil temp gauge , door hinge lh and rt , door lock lh and rt , float charger 12v dc , bty charger , bty sec lead acid 1

CTN :41002734

14 Jul, 2025 NA

Jammu - Jammu And Kashmir

Tender For supply of 9450 self locking propeller for drone 1cw 1ccw 01 pair , s550 hexacopter frame for drone , radiolink cross flight controller , radiolink ts100 mini gps , ready to sky 2212 920kv cw self locking brushless motor for drone and rc plane , favorite little bee 30a s opto esc for drone , xt60 male connector with 9cm 14awg silicon wire , 30cm lip battery strap belt for drone , safe connect twisted 15cm 22awg servo lead extension jr cable with self locking hook , 3d printed fpv drone display stand silk green , 14v 6200mah 4s 35c lithium polymer battery pack , gps folding metal stand for apm and pixhawk

CTN :40478557

12 Jul, 2025 NA

Hyderabad-T - Telangana

Tender For bid to ras supply of trg aggregates for tech trg of offrs - video capture card , oled display module , 2 core wires , fastners , nuts and bolts, 6mm and 8mm , micro hdmi to hdmi cable , soldering lead , 18650 batteries , 2000 mah 4s lipo , 3d printed fpv camera mount , 3d pront mount for gopro camera , 5 inch hd propellers , 5.8 ghz vtx antenna , akk infinite dvr 1w video transmitter vtx , aluminium hexapod frame 25cm x 20cm , raspberry pi 4, 8gb with cooper heatsink and cooling fan , basic electronic components resistors, capacitors , caddx ratel camera , camera hd , custom built 2000 mah 4s li-ion long endurance battery , custom built droping mechanism , dc to dc buck module 5v 2a , echine ev 800d goggles , elrs receiver , esp32 microcontroller board receiver side alert purpose , gopro camera 11 , heavy duty siren , hitech d625 mw servo , hota t6 smart charger , impulse rc apex evo 55 inch frame , kamakazi activation circuit , li-ion battery pack 12v , lithium polimer battery 11.1v 2200ma , m10 gps , metal robot base 250mm x 160 mm , microcontroller board arduino mega 2560 , motor driver 10a h-bridge , motor l type clamps , network router , otg receiver dual antenna , planetary gear motors 30 rpm high torque , radio master pocket , raspberry pi power booster circuit , relay driver board , sd card 64gb class 10 , servo cable 3 core , servo clamps for camera mounting , servo driver boards , servo driver circuit board , servo horn , servo motor 9.6 kg torque , servo motors tower pro mg 958 , speedybee f4 stack , usb camera , usb external antenna , wheels 100mm diameter , wireless transmitter and receiver 2.4 ghz , xing 2207, 2750 kv motors , servo motor metal horns , ir sensors d18 model , 10k resistor , 32gb micro sd card class 10 , 3d printing components , 4 pin push button , 5v 3a power supply , b3 charger , capacitor 10uf, 25v , dc-dc buck module xl4015 , connecting wires jumper cables , li-po battery charge , male header pin , mg995 servo motor 180 degree , raspberry pi-5 8gb , raspberry pi5 power adapter , servo motor mg90, 180 , single standed wire set , usb key board , usb mouse , zero pcb 6x4 , gps modules gps tracking system

CTN :41017621

01 Aug, 2025 NA

Multi City - Multi State

Tender For supply of lead seal circular (tablet) 17.5mm for sealing wire used for sealing of signalling rel ays & equipments. [ warranty period: 30 months after the date of delivery ]

Iron Binding Wire Tenders

By Cities

By States

By Agencies

By Ownerships

By Sectors

Central Government/Public Sector

Central Government/Public Sector