Latest spiral finned tube Tenders | Government spiral finned tube Tenders

Central Government/Public Sector

CTN :45725358

20 Jul, 2026 NA

Katipala - Karnataka

Tender For tender for supply of laboratory consumables - bladder latex rubber-seamless, no-s, pinch cocks-hoffman's brass nickel plated, size: 18mm, aluminum foil,9mx30cmx10.smicron, ph indicator paper, universal, range:1-14, roll, vacuum grease, 50 gm tube, metroak 211, cotton roll 500 grm (packet), laboratory glass ware cleaning detergent neutral,5 ltr., whatman stnadard sheet,460 x 570mm, catno:1001918/sd f001wsso, merck: 10390013 in box of 500 sheet, whatman qunt.filter paper no.5 40, 11cm dia., cat.no.1540110, whatman qunt filter paper no.4 2, 15cm dia, cat.no.1442150, whatman qunt filter pape no.42, 11cm dia cat no 1442110, whatman qunt filter paper no1,15cm dia cat no 1441150, whatman qunt filter paper no.4 1,11cm dia, cat.nd 1441110, whatman qunt filter paper no4 0,15cm dia cat nd 1440150, whatman glass miro filter gf/y size 43mm, cat no 1825047 or equal pack of 100, whatman qualitative filter paper grace 2,120 mm dia, whatman glass micro filter 47mm catno 18218047,50 fofax c10,e-merex gf50/10428006,pkt. of 100 circles, whatman extr thimbles celluld se xsmmcat no.2800199, nylon membrane filter 0.22microns, 25mm dia, 100 nos/netcat no ny0225, membrane filter nylon 0.45microns 47mm dia, pack of 500 fisher no4sp 04700,cole farmer a02016-44, membrane filter millipore 45 microns, 25mm dia, haw p02500 (100 nos pet, cellulose nitrate filter, 5.0 micions 47 mm dia (pack of 1001, whatman 7195004 s&s or sartorious, cellinose nitrate membrane filtero 8mm 47mm dia in pack of 100 cmcles, cellulose acetate membrane fater paper, 0.2 um, 25 mm dia, cat no 1110 7025n, pit of 100, nylon membrane filter paper pour size o micron diameter:47 mmupack of 100, gridded surface membrane filtero 45mm white with blace gridded for microbiological analysis, p/n: 2355534 or equivalent, whatman g/c 1822-047 gmp 47mm 120m, syringe filter holder, 25mm p/n:16517-sortorius or equivalent, qualitative filter paper grade 4, dia 125mm whatman cat no:1004-125, glass fibre filter gf/a 13mm fit, whatman cat md 1820-8013, nitric acid 70%, 500 ml, hydrochloric acid-305,500 ml (trace metal grade) suprapure, merck cat no 1.00518-1000 equivalent

CTN :45686819

16 Jul, 2026 NA

Bhopal - Madhya Pradesh

Tender For laboratory items supply 2026 27 - department: chemistry(consumable), acetaldehyde (500 ml), acetic acid (5 lit), acetone (5 lit), zinc oxide (500 gm), kaolin (500 gm), zinc stearate (500 gm), ammonia (5.0 lit), ammonium carbonate (500 gm), ammonium ceric nitrate (100 gm), sodium lauryl sulphate, tween 80 (500 ml), ammonium nitrate (1.0 kg), gylcerol (500 gm), di butyl phthalate (500 ml), iron oxide (500 gm), benedict solution (500 ml), talcum powder (500 gm), benzoin (100 gm), carbon tetra chloride (500 ml), chromium nitrate (500 gm), copper acetate (500 gm), di chloro methane (500 ml), di ethyl ether (500 ml), di ethyl malonate (500 ml), di methyl glyoxime (100 gm), di sodium hydrogen ortho phosphate (500 gm), hydrochloric acid (5.0 lit), hydrogen peroxide (500 ml), mercuric chloride (25 gm), methanol (2.5 lit), nickel nitrate (100 gm), nitric acid (5.0 lit), petroleum ether (500 ml), phenyl hydrazine (100 gm), pottasium carbonate (500 gm), resorcinol ((100 gm)), silica gel g for tlc with binder (500 gm), sulphuric acid (5 lit), thorium nitrate (5 gm), titanium di oxide (500 gm), tungsten oxide (25 gm), yellow ammonium sulphide (20%) (500 ml), zinc nitrate (500 gm) (500 gm), zirconium chloride (25 gm), dimethyl sulfoxide emplura (500 ml), acetyl acetone (500 ml), perchloric acid (500 ml), boiling tube (10 pkt), capilliary tube (10 pkt), glass dropper, burette (pinch cock), pipette (10ml), g-3 borosil, g-4 borosil, measuring cylinders(50 ml), beaker (250 ml), china dish (80 mm), viscometer, stalagmometer, rubber tubing (for burette jets) (10 mtr.), whatman chromatography paper sheets (100), ordinary filter paper sheets (1000), whatman no.1 filter paper circles (1 pack), silica gel plate for tlc on aluminium foil, department: botany(class work material), alternaria, cercospora, mucor, volvox veg., volvox daughter colonies, volvox antheridial, volvox oogonial, volvox mixed stage, chara vegetative, chara reproductive, vaucheria veg, vaucheria sexual, vaucheria hypnospores, ectocarpus pluriclocular, ectocarpus unilocular, ectocarpus mixed stage, polysiphonia veg, polysiphonia tetrasporic, polysiphonia cystocarpic, polysiphonia antheridia, polysiphonia mixed stage, riccia veg, riccia antheridia, riccia archegonia, riccia sporophyte, riccia flutans, marchantia thallus, marchantia with gemma cup, marchantia antheridial plant, marchantia archeogonial plant, marchantia sporophyte, anthoceros veg, anthoceros sporophyte, anthoceros antheridia, anthoceros archegonia, polytrichum veg. plant, polytrichum antheridia, polytrichum archegonia, polytrichum with capsule, consumablespecimen ( museum specimen mounted in plastic jar), tobacco mosaic disease, little leaf of brinjal, citrus canker, bacterial spot disease of tomato, white rust of crucifers, green ear disease of bajra, wart disease of potato, black rust of wheat, permanent micro-prepared slides, chara reproductive, chara sexual, oedogonium vegetative, oedogonium capcells wm, oedogonium macrandrous wm, oedogonium nannandrous wm, oedogonium oogonial wm, vaucheria vegetative wm, vaucheria reproductive wm, volvox daughter colony wm, volvox oogonial colony wm, volvox antheridial colony wm, volvox zygote colony wm, mucor veg wm, mucor sporangia wm, mucor (zygote) wm, marchantia thallus ts, marchantia gemmae cup vs, marchantia gemmae wm, marchantia antheridial head vs, marchantia archegonial head vs, marchantia sporophyte vs, lycopodium stem ts, aerenchyma ts or wm, collenchyma ts or wm, sclerenchyma ts or wm, chlorenchyma, xylem elements proto and meta ts, xylem, spiral and annular vessels, xylem elements pitted vessels, xylem elements bordered vessels, phloem elements, sieve tubes, dicot and monocot stem on the same slide, dicot and monocot root on the same slide, dicot and monocot leaf on the same slide, anther wm/ts, epigynous flower ls, hypogynous flower ls, perigynous flower ls, pollen grains different types, helianthus ovary ts, basal placentation, free central placentation, superficial

CTN :45704254

17 Jul, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For tender for supply of pipe copper nickel 90/10 (od 194.5x3.0 mmwt) , pipe copper s/l (od 76.3x2.0 mmwt) , tube nickel hard copper 14x1.5x4000-6000 , system pipes of ekm submarines 3.5 wtx32 mm od , tube nickel hard copper 22x3x4000-6000 , mild steel pipe 45x2.5 , titanium tube grade 136 ti 42x6 mm

CTN :45696125

13 Jul, 2026 NA

Palacode - Tamil Nadu

Tender For supply of equipment for mechanical engineering department - supply of equipment for mechanical engineering department, lathe machine :specification :bed: 2v & 2 flat, induction hardened and ground minimum bed length: 1375 mm bed width: 240 mm capacity: height of centre: 165 mm swing over bed: 320 mm swing over gap: 510 mm swing over cross slide: 180 mm distance between centres: 650 mm slides: cross slide travel: 200 mm compound slide travel: 115 mm spindle: spindle bore: 40 mm spindle nose: thread type, 62 mm spindle taper: mt-3 tail stock: quill diameter: 38.1 mm taper: mt-3 travel: 120 mm speed: no. of speeds: minimum 8 range: (40 800 )rpm threading: metric: (1 6 )mm (min 13 steps) english: (2 24 )tpi (min 19 steps) lead screw: (1 4) tpi electrical: motor: 1.5 hp, 230v/415v, 50 hz drive: v-belt structure: bed: close-grained cast iron (fg 260) gears: hardened steel base: rigid cast iron stand , open cup apparatus :specification :standard compliance: astm d92 / is 1448 (part 69) test method: open cup flash and fire point determination test cup: brass, precision machined with heat resistant handle heater: electric heater (1000 w 10% nickel chromium) with variable control heating rate: 5 6 c per minute (as per standard) temperature range: -6 to 400 c thermometer: astm 11c or equivalent flame applicator: gas test flame with fine control valvebody: stainless steel housing display: analog / digital temperature indicator power supply: 230v ac, 50 hz safety: overheat protection heat insulation , closed cup apparatus :specification :standard compliance: astm d93 / is 1448 (part 21) test cup:brass cup diameter: 50.7 50.8 mm capacity: minimum 70 ml stirring system heater: electric heater 650 w 10% heating rate: 1 12 c/min adjustable ignition: pilot flame with automatic shutter mechanism temperature measurement: thermometer or digital sensor(ip-28c or astm) display: digital temperature display power supply: 230v ac, 50 hz safety:over-temperature cut-off flame safety control , tail stock assembly :specification :medium-duty tailstock assembly for dismantling & assembly quill stroke: minimum 75 mm taper: mt-3 (preferred standard) feed: hand wheel operated features: set-over screws for taper turning spindle locking arrangement body: cast iron (fg 260) spindle: hardened steel, slip gauge :specification :set size: m87 (87 pieces) or equivalent range: 1.001 mm to 100 mm step sizes: 0.001 mm 0.005 mm 0.01 mm material: high-grade alloy steel / tungsten carbide (preferred) hardness: hrc 63 65 accuracy: grade: grade 1 or grade 2 flatne flatness / parallelism: 0.5 m stored in protective wooden boxes to prevent wear; calibration grades include charts for exact sizes , dc motor:specification :type: dc shunt motor (dismantling model) power: minimum 0.5 hp voltage: 220 v dc speed: 1500 rpm poles: 4 pole construction: laminated stator salient poles accessible armature features: cut section / open type suitable for dismantling and reassembly, hydraulic cylinder :specification :bore diameter: 50 mm stroke length: 250 mm working pressure: 160 bar cylinder tube: honed steel piston rod: hard chrome plated seals: standard industrial seals end caps: steel calibration grades include charts for exact sizes supply: mounted on training base suitable for dismantling and inspection , hydraulic operated directional control valves (dcv):specification :type: manual spool type dc valve configuration: 4/2 way size: ng06 (cetop 3) rated pressure: 210 bar flow capacity: 20 40 lpm body: hardened steel / cast steel spool: ground and hardened ports: clearly marked (p, a, b, t) supply: mounted on training plate suitable for dismantling and study , bearing with shaft assembly :specification :bore diameter: 50 mm stroke length: 250 mm working pressure: 160 bar cylinder tube: honed steel piston rod: hard chrome plated seals: standard industrial seals end caps: steelsupply:mounted on training base suitable for dismantling and inspection , coupling unit using driving and dr

Central Government/Public Sector

CTN :45367195

27 Jun, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For corrigendum : supply of icp-ms sampler cone, nickel (part no. g3280-67040) 4 nos , icp-ms 7800 skimmer cone, ni (part no. g3280-67041) 4 nos , icp-ms torch quartz 2.5mm id (part no. g3280-80053) 3 , icp-ms tuning solution 1 g/l 500ml (part no. 5185- 5959) 01 , icp-ms long life platinum shield (part no. g1833- 65419) 01 , icp-ms shield torch bonnet, quartz (part no. g1833-65421) 01 , icp-ms peristaltic pump tube sample tube (part no. 5005-0020) 02 , icp-ms quick coupling connector water main-fold (part no. 5063-9138) 02 , icp-ms rinse port (part no. g8410-60150) 01

Central Government/Public Sector

CTN :45345908

25 Jun, 2026 3.55 Lacs

Thiruvananthapuram - Kerala

Tender For bid to ras supply of watch pocket general service with hand luminous , watch maker set , senhouse slip for towing cable , spray painting system with complete accessories , torch signalling morse , portable sander seven inch dia , pollution response suit , pol test kit , man overboard marker , hull maintenance kit , glass magnifying hand nickel plated , gasket cutting tool , drafting compass , briefcase , bicycle complete with gears , pedestal fan , insect killer two ft two tube , indicator neon electrical potential , hot air blower , handset with microphone and plug , handset receiver with microphone and plug , air purifier filter cum ionizer , soldering desoldering station

CTN :45292114

22 Jun, 2026 NA

Lucknow - Uttar Pradesh

Tender For bid to ras supply of arch wire niti copper pre-formed ideal arch form upper, 0.016 x 0.022 rectangular , intrusion arch wire connecticut intrusion arch beta iii nickel free short lower 0.016 x 0.022 pkt of 10 , intrusion arch wire connecticut intrusion arch beta iii nickel free short upper 0.016 x 0.022 pkt of 10 , intrusion arch wire connecticut intrusion arch beta iii nickel free short lower 0.017 x 0.025 pkt of 10 , ligating square elastic threads non slipping spool , 0. 0.016 x 0.022 rcos,pkt of 10 , preformed shorty ligature wire pkt of 1000 size 0.010 , soldering torch , elastic chain 15 feet spool, closed continuous , elastic rubber separators pkt 1000 , arch wire niti copper pre-formed ideal arch form lower, 0.016 x 0.022 rectangular , elastic modules transparent, pkt of 1000 , stim mb orthodontic brush , intra oral elastics red pkt of 1000 , 0.016 rcos,pkt of 10 , cephalometric tracing sheet size 25 cm x 20 cm pkt of 100 sheets , arch wire niti copper pre-formed ideal arch form upper, 0.017 x 0.025 rectangular , intra oral elastics blue pkt of 1000 , orthodontic impression trays upper and lower set assorted size , posted arch wire ss 0.016 x 0.022 length 36mm pkt of 10 , expansion screws size 7mm pkt of 10 ,green , self cure scrylic powder pink shade bottle of 110 gm with rapid repair liquid 110 ml , self cure acrylic powder clear shade, bottle of 110 gm with self cure acrylic liquid 110 ml , preformed upper molar bands roth prescription 0.018 x 0.025 with welded molar tube upper triple kit of 400 bands , preformed lower molar bands roth prescription 0.018 x 0.025 with welded molar tube lower double kit of 400 bands , posted arch wire ss 0.016 x 0.022 length 38mm pkt of 10 , posted arch wire ss 0.016 x 0.022 length 26mm pkt of 10 , ss orthopedic expansion screw hyrax upper 11 mm , de bonding carbide burs-12 fluted , archwire niti size 0.017 x 0.025 upper small plain set of 10 , archwire niti size 0.017 x 0.025 lower small plain set of 10 , archwire ss size 0.016 x 0.022 upper small plain set of 10 , archwire ss size 0.016 x 0.022 lower small plain set of 10 , archwire tma size 0.017 x 0.025 upper small plain set of 10 , archwire tma size 0.017 x 0.025 lower small plain set of 10 , bite raising colour composite , posted arch wire ss 0.016 x 0.022 length 28 mm pkt of 10 , plastic sleeving size 0.036 , lower ss arch wire 016 ,pkt of 10 , 3d expansion screw , orthodontic temporary anchorage implant , infra zygomatic crest implant size 2mm x 14mm //bid details 2 / 37

corporations/Associations/Others

CTN :45627530

02 Jul, 2026 NA

Vadodara - Gujarat

Tender For auction sale of copper scrap with attachment,copper scrap - cable item,nickel scrap,fire wood scrap,ss scrap (with attachment),scrap of industrial waste material,used and scrap of motor/pump,old and used 37kw induction motor,old, used & scraped msrl brine filters,old, used & scraped ms tube heat exchanger,scrap of ceramic material,scrap aluminium cable

CTN :45281519

20 Jun, 2026 1.25 Lacs

Belgaum - Karnataka

Tender For bid to ras supply of intrusion arch wire connecticut intrusion arch beta iii nickel free short upper 0point 016x0point022 pkt of 10 , rcos reverse curve of spee 0point016 x 0point022 niti arch wire pkt of 10 , preformed molar bands tube size 018 rothpkt of 10 bands in each size10x20 equal 200 bands , infra zygomatic crest implant size 2mm x 14mm , australian wire ss 7point6m 0point16 , australian wire ss 7point6m 0point18 , arch wire tma size 0point016 x 0point025 upper pkt of 10 , arch wire tma size 0point016 x 0point025 lower pkt of 10 , arch wire tma size 0point017 x 0point025 upper small plain set of 10 , prefabricated tma arch wire with mushroom loop upper and loweer arch 0point017x0point025 size 38 pkt of 10 , class two corrector forsus frdez 252932 , cu-niti arch wire austenite finish temperature of 27degree type ii 0point014 niti pkt of 10 , hyrax expansion screws size 9 mm , buccal shelf implants size 2mm x 10mm , buccal shelf implants size 2mm x 12mm ) /bid number : gem/2026/b/7517136 * /dated: 21-05-2026 & & / bid document 1 / 18

Corporations/Associations/Others

CTN :45570241

23 Jun, 2026 NA

Buldhana - Maharashtra

Tender For supply of electrical materials on annual rate contract. - 1.5 sq.mm f.r copper pvc insulated wire., 2.5 sq.mm f.r copper pvc insulated wire., 4 sq.mm fr copper pvc insulated wire., 6 sq.mm fr copper pvc insulated wire., mains with isi mark wp 2 x 2.5 sq.mm. 1100 v grade aluminium pvc insulated cable., mains with isi mark wp 2 x 4 sq.mm. 1100 v grade aluminium pvc insulated cable., mains with isi mark wp 2 x 6 sq. mm.1100 v. grade aluminium pvc insulated cable., retrofit t8 led 18 / 20 tube light., ceiling rose / batten holder /slanting holder /hanging cord switch / hanging bell push/ pendent holder bakelite base 6a., street light bracket made from 25 mm. dia b classg.i. pipe, 0.6m. in length with clamps for suitable pole., street light bracket made from 32 mm. dia b classg.i. pipe, 0.6m. in length with clamps for suitable pole., street light bracket made from 40 mm. dia b classg.i. pipe, 0.6m. in length with clamps for suitable pole., condenser 2.5 micro farad for ceiling fan., ceiling fan of 600mm. sweep complete, ceiling fan of 900mm. sweep complete, energy saving ceiling fan 230 v a.c. 50 cycles 1200mm complete, ceiling fan 230 v a.c. 50 cycles 1400 mm complete, double pole metal clad switch with hc type fuse 240v, 63a, triple pole metal clad switch and fuse 415v, 100a, spmcb 0.5a to 5a, c-series, spmcb 6a to 32a, b- series (for lighting), spmcb 40a to 63a, b- series (for lighting), tpmcb 6 a to 32a, 3 pole mccb upto 100a, 415v, with short circuit rating 25 ka (ics=100% of icu), adjustable thermal (overload) setting and fixed magnetic setting with provided leads, provision for installation of shunt/ uv/ trip alarm contact and mccb should have phase barriers both sides, in provided enclosure, hc pattern porcelain fuse bridges with base & hc type fuse links 240v 16a erected on polished wooden block complete, hc pattern porcelain fuse bridges with base & hc type fuse links 240v 32a erected on polished wooden block complete, porcelain fuse bridges with base hc type fuse links 240v 63a erected on polished wooden block complete, porcelain fuse bridges with base hc type fuse links 415v 100a erected on polished wooden block complete, xlpe armoured cable 2 core 6 sq.mm. aluminium conductor with continuous 5.48 sq. mm, xlpe armoured cable 2 core 10 sq.mm. aluminium conductor with continuous 5.48 sq. mm, xlpe armoured cable 3 core 25 sq.mm. aluminium conductor, xlpe armoured cable 4 core 6 sq.mm. aluminium conductor, xlpe armoured cable 4 core 10 sq.mm. aluminium conductor, xlpe armoured cable 4 core 16 sq.mm. aluminium conductor, gi earth wire of high purity of different sizes used for earthing or any other purposes, providing pair of duly tested rubber hand gloves as per is:47705 suitable for working upto 22 kv supply complete., ding dong / electronic musical type call bell with heavy duty coil suitable to operate on 230v a.c., electronic type cordless call bell erected on t.w. board having portable bell push working on 9v d.c. battery and (effective range upto 45 meter) bell on 250 v a.c.supply, electronic type step regulator for ceiling fan 600/ 900/ 1200/ 1400 mm. sweep, complete, double pole isolator only switch version of miniature circuit breaker of 40a, triple pole isolators only switch version of miniature circuit breaker of 63a, triple pole isolators only switch version of miniature circuit breaker of 100a, quartz electronic time switch having 24 hour dial to work on 250 v 50 cycle ac having built in rechargeable nickel cadmium batteries to run the time switch on failure of supply having switch contact rating up to 16a to use independently or in conjunction with contactor., two pole power contactor 230 v, 12 a for time switch complete, two pole power contactor 230 v, 32 a for time switch complete, four pole power contactor 430 v, 16 a for time switch complete, four pole power contactor 430 v, 40 a for time switch complete, programmable digital almanac timer microcontroller based with real time clock to operate on de

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