Latest concave mirror Tenders | Government concave mirror Tenders

Central Government And Public Sector

CTN :44410425

22 Apr, 2026 NA

Darjeeling - West Bengal

Tender For corrigendum : supply of air release valve for stator air cooler , asbestos gasket shet 3mm thick , bearing puller 12 inch , bearing 22222 spherical roller double row , ff2 flap wheel 50mmx25mmx6mm grit 120 , buffing wheel 4 inch , complete o ring set , cotton hand gloves , cotton waste , cutting wheel 100mm , cutting wheel 125mm , da cutting torch , centre punch , chisel , coconut rope 10 mm , cylinder key , dial guage , emery paper water proof gr. 400 , emery paper grit 80 , emery paper grit 120 , emery paper grit 180 , epoxy paint black , feeler gauge length 100mm , gland packing 8mm , gland packing 10mm , gland packing 12mm , gland packing 8mm aramid type , gland packing 10mm aramid type , gland packing 12mm aramid type , gas cutting nozzle 1 by 16 a , hacksaw blade 1 inch , hss drill bit 10mm , hss drill bit 10.5mm , hss drill bit 11mm , hss drill bit 11.5mm , hss drill bit 12mm , hss drill bit 12.5mm , hss drill bit 13mm , hss drill bit 13.5mm , m10 tap set , jigsaw blade for metal cutting , jigsaw blade for wooden , love joy coupling l150 , spider for love joy coupling l110 , spider for love joy coupling l150 , light grey epoxy paint , leather hand sleeve guard , leather leg sleeve guard , led bulb 9 watt , line tester 125 mm , markin cloth , measuring tape 3 mtr , measuring tape 5 mtr , ss rod dia 50mm , m12 eye bolt , m16 eye bolt , m16 sockets spanner , m17 sockets spanner , m18 sockets spanner , m19 sockets spanner , m24 sockets spanner , m30 sockets spanner , mallet hammer , mallet hammer goti 50 , non return valve 40 mm , non return valve 50 mm , nipple 0.5 inch x 4 inch long , pipe thread die set m10 , pipe thread die set m12 , pipe thread die set m16 , pipe thread die set m20 , pipe thread die set m30 , pipe wrench 150 mm , pipe wrench 300 mm , rain coat , stainless steel plate 5 mm thick , shim cutter 7 inch , screw driver set , single ended open spanner 41 mm , single ended open spanner 55 mm , slide wrench 12 inch heavy duty , slogging spanner 24 open end , stud m12 x 75 with nut and washer threaded both side 15-50 , teflon tape 1 inch , thinner for epoxy paint , thinner ordinary , welding glass black , welding glass white , welding holder 600 ampere , 90deg elbow size 200 mm mild steel , 90deg elbow size 150 mm mild steel , 90deg elbow size 100 mm mild steel , reducer size 200 by 150 mild steel , reducer size 150 by 100 mild steel , ms flange size 250 type 8 holes , ms flange size 200 type 8 holes , ms flange size 150 type 8 holes , ms flange size 100 type 8 holes , raised face asbestos gasket thickness 3 mm size 200 nb , raised face asbestos gasket thicknes 3 mm size 150 nb , raised face asbestos gasket thickness 3 mm size 100 nb , raised face asbestos gasket thickness 3 mm size 65 nb , taper pin reamer 20 mm machine drive , taper pin reamer 30 mm machine drive , taper pin reamer 25 mm taper 1 by 50 type machine drive

CTN :44610051

08 May, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For corrigendum : tender for supply of injector nozzle assembly , oks240-copaslip-250 gm-upto 110 , plunger barrel assembly (dia 25 mod) , o ring 4 x22.5 perbunan , exhaust valve , pressure transmitter , gfl bolts , o ring (item 20310) , coupling flexible , multi meter , paste grinding coarse , set bolt - m12x1.75x50 - 8.8 , set screw m10x1.5x35-8.8 , screw set , nut for speed set screw , nut - m20x2.5 -gr.8 , washer plain machanised , washer copper 12x16 , washer copper , copper washer (21 x 27) , washer copper , copper washer , copper washer , set bolt m12x1.75x65-8.8 , set bolt-m12x1.75x130-8.8 , set screw - m20x2.5x50 -8.8 , socket hear gear screw-m12z12 , hexagonal bolt m27 x 170 , socket head cap screw -12x40-12.9 , socket head cap screw-m12x55-12.9 , circlip external-30mm , circlip external , piston ring - top , circlip , circlip external -60mm , circlip external-65mm , circlip external 90 mm , circlip internal-62mm , spring washer , washer copper , washer copper , copper washer , copper washer(33x39) , schnor washer , mech dir pin , spring dowel pin , spring dowel , spring dowel pin 17x30 , pressure gauge 0-10 bar , dial 4 inch , bourden-ss316 , pneumatic distributor pneu/pneu , relay 24 vcc (k81 , k82 , k83 , k86 , k95 , k100 , k101) , filter , pressure guage with glycerine , i/p-0-10 bar , pressure transmitter 0-4 bar 24vdc o/p-4-20 ma , pressure transmitter 10 bar 24vdc o/p-4-20 ma , pressure guage with glycerine , i/p-0-6 bar , flat top cable 25 wires , pressure switch-1 to 10 bar , pressure transmitter 6 bar 24vdc o/p-4-20 ma , pressure transmitter 40 bar 24v dc , pneumatic distributor (8/1 , 8/2 , 8/3 , 8/4) stop , on/off switch , 2 pole , off delay timer 0.2-300sec.+socket , svae - over speed cards , safety oil pressure card (sph card) , signal isolator 4-20 ma/4-20ma loop powered , engine speed indicator 0-1250 rpm , 96x96 , bearing temp measure card (mtp card) , bearing temp alarm card (aip card) , regr. safeties temp. card (rsp card) , on release safety icm1 card , frequency divider for governor speed sensor , solenoid valve cnomo dia-1.6 , 24 vdc , distributor iso 541 pneumatic / spring , iso1 distributor pneu.control/pneu.return , hour meter 24v dc , switch 3 pos. (1tc , auto , 2tc) , on delay relay 24v dc , temperature convertor (0-150 deg) , atp , cable for interface terminal 25 pts , cable (engine speed measure) , electro - distributor , electro distributor with spring return , solenoid valve , pneumatic distributor (pneu/spring) , pneumatic distributor pneu/pneu , pressure regulator , selector seal , sub base seal , pilot push in type , glass fuse 300ma , size 5x20 , fast blow , set of 10 , terminal , standard unbreakable , cts2.5-u , rated 2 , magnetic pick up for turbocharg , iso1 electrodistributor , 24vdc , solenoid return , sph lube oil safety card , se card , mtp bearing temp card , on release safety card (rgm card) , speed raise lower actuator + 2no contacts , indicating lamp-red , with lens , holder and lamp , indicating lamp-white with lens , holder and lamp , fuse cartridge 4a(am)10x38 , inlet valve , bolt-connecting rod , cylinder liner , piston ring compression , felt segment , flexible hose for sea water , pflexible hose for sea water pump section , flexible hose for fuel leaks conn , gasket part no 585 , gfl washer , thermostatic valve element 21/2-bocb15501-00-a , thermostat element , pressure gauge 0-60 bars , distributor iso pnumatic/spring , pressure gauge forbes marsh 100ss , ss316 0-4 bar glyf fil , pressure gauge forbes marsh ss316 0-40 bar glyf fil , pressure transmitter danfoss mbs 5100 0-10 bar , o ring (giesunger coupling) , cylinder screw , sealing ring , sealing ring , lock washer pair , terminal box , lock washer pair , ring nut , screw plug , set bolt - m24x3x140 - 8.8 , set bolt -m20x2.5x120-8.8 , set screw-m16x2x40-8.8 , clip jubilee for strainer , turbocharger-2

Central Government / Public Sector

CTN :44843087

04 May, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For corrigendum : supply of aoh kit for overhauling of energy cum speed recorder and indicator unit, pulse generator and junction type lax 2000e2, make laxven detailed description as follows: recorder e2 master: (1) memory compartment gasket part no.m-01-032- 01 no.(2) dial cover o-ring part no.m-01-030-01 no (3) memory freeze glass part no. m-01-012 - 01no (4) back light pcb part no.e20-022 - 1 no (5) key pad alphaneumeric part no.e-016-003 - 1no. indicator e2 slave: (1) memory compartment gasket part no.m-01-032 - 01 no (2) dial cover o-ring part no. m-01-030-1 no (3) back gasket pcb part no.e-20-022 - 01 no (4) key pad alphaneumeric part no.e-016-003 -01 no.tacho generator e2 speed sensor:(1) pg top cover gasket part no. m-03-032- 01no (2) pg oil seal gasket part no.m-03-033-01 no (3) oil seal part no. m-03-015-02 nos (4) dowell pin and slip pin part no.m-03-030 and 31 - 1 no. [ warranty period: 30 months after the date of delivery ]

CTN :44783114

29 Apr, 2026 NA

Mumbai - Maharashtra

Tender For supply of short pass filter for visible wavelength range blocking greater then eual to tod5 761 1200nm , short pass filter for visible wavelength range blocking greater then eual to od5 506 1200nm , long pass filter for near ir range , offaxis parabolic mirror uv enhanced aluminium , concave mirror , optical chopper with chopper blade and controller , calcium fluoride caf2 crystal window , beta bbo crystal mounted in open ring holder thickness 0 point 1 mm , beta bbo crystal mounted in open ring holder thickness 1 mm , znte crystal mounted in open ring thickness 0.5 mm , znte crystal mounted in open ring thickness 0.2 mm , broadband thinfilm laser polarizer at 70 degree , z cut crystal quartz window for thz spectroscopy , hrfz silicon window plano plano

Central Government/Public Sector

CTN :44793591

05 May, 2026 NA

Vadodara - Gujarat

Tender For corrigendum : supply of concave mirror 150mm dia high handle & frame [ warranty period: 30 months after thedate of delivery ]

Central Government / Public Sector

CTN :43890657

30 Mar, 2026 NA

Vadodara - Gujarat

Tender For corrigendum : cmi spares - list of item(s) / work(s) as per tender documents, lip seal for dial indicator, top seal f/upper bearing housing, upper bearing,p/n:2227, bottom seal f/uppr brg husg, sets o ring f/lower shaft, o ring for main head flnge, knuckle pin item no-7, pawl pin item no-8, pawl bushing item no-10, pawl item no-11, spacer-cylinder pin item no-12, cylinder clevis pin item no-14, washers,cylinder pin,set, p/n-3530b, lube hoses no.5,7,8, p/n-9910a-18.75,uop, lip seal set, main bearing,p/n-2536-2537, secondary seal sleeve,p/n:0189c, o ring f/husg top head joint, sets o ring f/secondary seal, hydraulic pump dischrge filtr element, flange gasket, sight glass assy,p/n-2410, o ring for sight glass, p/n-2740, packs of lubricate grease, pawal springs,p/n-61,rv-iii,uop

CTN :44573943

06 Apr, 2026 1.17 Crore

Garhwal - Uttarakhand

Tender For supply of revolving chair with front pivot synchro tilt mechanism , executive table with keyboard tray and pedestal side storage unit executive table 7x4x2.5 mdf , office chair non revolving and non tilting chair with armrest wooden chair , 5 seater sofa with leatherite cover geeken , modular table with glass table top and pedestal engineer wood understructure bloom coffee table , single storage side table h 650 mm x d 500 mm , cooling and heating 2 ton 3 star iseer value from 3.8 to 4.39 inverter ac variable speed wall mount split ac , door curtains of gsm 240 , crown stainless steel 304 curtain rod pipe and mounting bracket length 5 meter curtain rod19mm with bracket meter , wooden almirah wardrobe without mirror with na shelves , wooden book case made up of three layer prelaminated particles board wood product of grade ii type ii of is 12823 latest and 8 shelves , single wooden bed with headboard only , spring mattress dimensions 1905 mm x 889 mm pocket spring 75 x 35 x 8 , revolving chair with tilt working with torsion bar mechanism , metal dial and hands wall clocks , modular extendable conference table with provision for pedestal table top wood engineer wood understructure , revolving chair with synchronic tilt mechanism , wooden almirah wardrobe without mirror with 2 shelves local 6x3 , door curtains of gsm 250 , seat only chair count 3 , executive table with pedestal side storage unit executive table 1500x750x750mm , executive table with keyboard tray and pedestal side storage unit asd 2 , executive table , computer table with additional unit , cantilever chair non revolving and non tilting chair with armrest , non revolving and non tilting chair without armrest , 3 seater sofa with fabric cover , cafeteria chair without armrest , modular table with particle board table top and wooden engineer wood understructure , modular table with particle board table top and metal understructure round revolving table , cooling and heating 1.5 ton 3 star iseer value from 3.8 to 4.3 inverter ac variable speed wall mount split ac , power generator dg set of 25 amf control panel , led surface light 2x2 36 watt led surface light 2x2 , outdoor twin waste bin of capacity 120 , stainless steel waste container and acceseris domestic 8 ltr.capacity , wooden wall panelling , wooen ceiling , wooden flooring , pvc wall panelling , pvc false ceiling

CTN :44573965

31 Mar, 2026 NA

Kamrup - Assam

Tender For supply of clutch plate assy , sleeve cylinder , master cylinder , clutch booster , suction hose with end coupling , valve spool hand operated , brake chamber , brake cylinder rear , air dryer , main brake valve , accelerator wire , ground switch , door glass regulator , switch , clutch or gear booster repair kit , window regulator , control valve , drain valve assy , tappet gasket , brake cylinder , actuator rotary ec-90 rotex , priming pump kit , seal kit for monitor valve , pto drive housing or pto kit , pl valve , brkt-4 way protection valve , hand brake assy- hand brake valve , assy valve solenoid air or elect 24 v , starter motor , circuit breaker , belt fan drive, waterpump , reverse switch , steering filter , gauge pressure dial indicating make h-guru range 0 to 25 kg or cm sqaure , gauge compound vaccum dial indicating make hguru range 1 to 24 kg cm sqr

CTN :44560679

17 Apr, 2026 NA

Raipur - Chhattisgarh

Tender For supply of integrated science lab equipment/kit - wire gauze, kipp’sapparatus, daniel cell chart, laclanche cell chart, acetone, acetic acid 100ml, acetocarmine soltuion-125ml, aluminium chloride, aluminium carbonate, aluminium metal turning 100gm, ammonium hydroxide(ammonia)-100ml, ammonium sulphate, aniline(for synthesis), arsenic trichloride, arsenic sulphate, bromine water, biuret reagent-125ml, borax carmine solution125, aqueous solution)-125ml, boric powder 100gm, buffer capsules ph-4.0-10pcs, buffer capsules ph-7.0-10pcs, buffer capsules ph-9.2-10pcs, calcium chloride 100gm, calcium carbonate precipited, calcium sulphate, chloroform 100ml, cobalt chloride-100gm, cobalt nitrate-100gm, copper sulphate 100gm, copper chloride, copper metal turning-100gm, glucose powder, spirit lamp, beaker 50ml, beaker 250 ml., beaker 500 ml., measuring cylinder, tripod stand, cavity block, capillary tube, rubber cork, ammonium chloride, barium carbonate, barium chloride, barium sulphate, edta di sodium salt-100gm, bendict's solution 100ml, 2,4-dinitrophenyl hydrazine-25gm, complement of set, subset and superset, de morgans's law, distributive laws, decoding relations and functions, trigonometric function (cos x), trigonometric function (tan x), principal of mathematical induction, complex numbers, permutation and combination, arithmetic mean and geometric mean, three dimension, limit and continuity, inverse trigonometric function ( sin-1), inverse trigonometric function (cos-1), inverse trigonometric function (tan-1), inverse trigonometric function (sin x and sin-1x), rolle’s theorem, lagrange’s mean value theorem., increasing and decreasing, maxima and minima., integral, ????→. (????̅ × ????→), intersection of two planes, plane passing through the line of intersection of two plane, angle between two planes, linear programming, probability, conductive and non conductive materials, electric generator, convection heat transmission by conduction, working dc motor fleming’s left hand rule, convergent and divergent rays light -reflection and refraction, pinhole camera, laboratory stand, steel roller, induction coil ( 10 mm spark ), sonometer, double concave lens, double convex lens, drawing board, led, pn junction diode, transformer model, ic, transistor, meter scale, jockey, manganin wire, pins, plumb line (small size), potentiometer, wire gauze, capacitor, zener diode, bread board, banana plug connecting wire, crocodile clips, graphs paper, led torch, pn junction diode characteristics apparatus apparatus, zener diode characteristics apparatus, ping pong ball, g clamp 3”, polaroid, candle, block & tackle apparatus, screw driver, micrometer chart, vernier callipers chart, resistance colour coding chart, vernier calipers, screw gauge, glass slab, prism, magnetic compass, bar magnet, multimeter, resistance box, meter bridge, inclined plane, mirror strip with plastic holder, volt meter with stand, galvanometer, leclanche cell, ammeter with stand, battery eliminator, variable power supply, connecting wires, concave mirror, convex mirror, ohms law apparatus, plug key, plug key, rheostat, u‟ shaped magnet, bob with hook, copper calorimeter with stirrer, daniel cell, electronic balance, soldering kit, soldering mat, measuring cylinder, tripod stand, cavity block, capillary tube, rubber cork, student microscope with light source, dissecting microscope, nervous system chart, muscle system chart, human eye chart, human excretory chart, skin chart, spirit lamp, beaker 50ml, beaker 250 ml., beaker 500 ml., tripod stand, cavity block, rubber cork