Latest rubber cork Tenders | Government rubber cork Tenders

CTN :45006505

04 May, 2026 4.00 Lacs

Bikaner - Rajasthan

Tender For nib for supply of equipments for dcs work - graudated pipette 10.75ml (as per specification) , glass beakers, 100ml (as per specification) , tray for reagents, size 16*12 inches, made from food grade plastic , (as per specification) , plastic tilt measure 1 ml for alcohal with rubber cork & with plastic bottle of 250ml (as per specification) , plastic tilt measure 10 ml for acid with rubber cork & with plastic bottle of 500ml (as per specification) , heater (as per specification)

CTN :44936506

29 Apr, 2026 NA

Lucknow - Uttar Pradesh

Tender For supply of various materials required for the daily up- keep and maintenance work of 33/11 kv substations under the jurisdiction of amusi zone ,mvvnl lucknow. - aluminium crimping lugs long verrel (made of 99.9% pure a grade alumunium suitable for 240 sqmm cable weight 78 gram (permissible tolerancle limit +/-5%), aluminium crimping lugs long verrel (made of 99.9% pure a grade alumunium suitable for 400 sqmm cable weight 170 gram (permissible tolerancle limit +/-5%), aluminium crimping lugs long verrel (made of 99.9% pure a grade alumunium suitable for 630 sqmm cable weight 298 gram (permissible tolerancle limit +/-5%), brass back entry 300 amp 650 volt (flate type) made of brass with g.i. nut suitable for henley type tailles fuse unit (overall weight 0.26 kg) (permissible tolerancle limit +/-5%), brass back entry 500 amp 650 volt (flate type) made of brass with g.i. nut suitable for henley type tailles fuse unit (overall weight 0.4 kg) (permissible tolerancle limit +/-5%), u-type spring contact 300 amp. 650 volt made of electric strip strip of size 32x4mm weight 325 gram sutable for 300 amp. henlay type tailless fuse unit (permissible tolerancle limit +/-5%), u-type spring contact 500 amp. 650 volt made of electric strip strip of size 45x5mm weight 500 gram sutable for 500 amp. henlay type tailless fuse unit (permissible tolerancle limit +/-5%), copper l-piece sutable for 250/400 kva t/f of size 125x75x50x6 mm made of electrolytic copper strip 99.9% purity., copper l-piece suitable for 630 kva t/f of size 150x100x65x8 mm made of electrolytic copper strip 99.9% purity., copper l-piece suitable for 1000 kva t/f of size 225x150x75x10 mm made of electrolytic copper strip 99.9% purity., henely type tailless unit 500 amp. 650 volts consisting of 6 nos brass back entry, 6 nos. u-type spring contact made of copper, brass coupling with porcelain fitted on the gi sheet of 16 swg with arrangement of one no. neutral., henely type tailless unit 300 amp. 650 volts consisting of 6 nos brass back entry, 6 nos. u-type spring contact made of copper, brass coupling with porcelain fitted on the gi sheet of 16 swg with arrangement of one no. neutral., l.t. bushing rod complete with nuts, conical washer with housing 250/400 kva t/f size 16x260 mm complete., l.t. bushing rod suitable for 630 kva distributions t/f of size 25x260 mm complete., l.t. bushing rod suitable for 1000 kva distributions t/f of size 42x350 mm complete., brass coupling 300 amp. made of brass suitable for 300 amp. henley type tailless fuse unit., brass coupling 500 amp. made of brass suitable for 500 amp. henley type tailless fuse unit., porcelain 300 amp. o/g type with caller suitable for 300 amp. henely type tailles fuse unit., porcelain 500 amp. o/g type with caller suitable for 500 amp. henely type tailles fuse unit., conical washer for 250/400 kva lt bushing rod., conical washer for 630 kva lt bushing., conical washer for 1000 kva lt bushing rod., nuprence bonded rubberised cork sheet packing suitable for lt bushing of 250/400kva t/f, nuprence bonded rubberised cork sheet packing suitable for lt bushing of 630kva t/f, nuprence bonded rubberised cork sheet packing suitable for lt bushing of 1000kva t/f, rewirable type tinned copper fuse wire of size 8 swg confirming of is:9936 or latest version thereof., rewirable type tinned copper fuse wire of size 10 swg confirming of is:9936 or latest version thereof., rewirable type tinned copper fuse wire of size 18 swg confirming of is:9936 or latest version thereof., rewirable type tinned copper fuse wire of size 22 swg confirming of is:9936 or latest version thereof., rewirable type tinned copper fuse wire of size 24 swg confirming of is:9936 or latest version thereof., copper bus bar of size 1000x50x6 mm made of electrolytic copper strip., l-piece for henley type tailless fuse unit., pg clamp for panther to panther conductor, pg clamp for dog to dog conductor, good quality bamboo ladder 30 fit, good quality bamboo ladder 32 fit, ru

Central Government / Public Sector

CTN :44980039

14 May, 2026 NA

Medchal-T - Telangana

Tender For supply of nitrile bonded rubberized cork gasket for high voltage micafil bushing in 3-phase locos as per drg.no: c/els/lgd/4/40. [ warranty period: 30 months after the date of delivery ]

CTN :44560679

23 Apr, 2026 NA

Raipur - Chhattisgarh

Tender For corrigendum : 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

CTN :44932540

28 Apr, 2026 NA

Kanchipuram - Tamil Nadu

Tender For supply of rubbersied cork sheets as per the grade rc-70c conforming to is 4253 part-ii/2008 900 x900 x6 mm , rubbersied cork sheets as per the grade rc-70c conforming to is 4253 part-ii/2008 900 x900x12 mm

Central Government/Public Sector

CTN :44933065

15 May, 2026 NA

Erode - Tamil Nadu

Tender For supply of nitrile bonded rubberised cork sheet type rc 70c very good oil resistance for main transformer thickness 6mm of size 900x600mm to is specn 4253/part ii -2008 (second revision) [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44895628

06 May, 2026 NA

Izatnagar - Uttar Pradesh

Tender For supply of repair and rewinding e e - opening of transformer cover draining oil de-tanking core- coil assembly assessment and estimation for repair and replacement of parts providing locking arrangement of all valves and plugs , loading and unloading of transformer at side cph and firms work premises hiring , hv leg coil with insulation varnish and baking of coil assembling vacuum , lv leg coil with insulation varnish and baking of coil assembling vacuum impregnation new ec grade copper with insulation , set of gaskets rubberized cork neoprene material and size is needed for hv and lv , breather dehydrator silica gel type with fresh silica gel 01 kg , fresh transformer oil of standard quality as per the isi mark for main tank and oltc , double float buchholz relay including all accessories , air release valve including all accessories if required , magnetic oil gauge including all accessories if required , radiator valve including all accessories if required , reassembling of 3 15 mva transformer dyn 11 star delta connected with proper size of copper strip , replacement change of complete gaskets rubberized cork neoprene material , the oltc was completely repaired with the replacement , painting charges of transformer tank having hot oil resistant paint inside and synthetic enamel paint on transformer after cleaning of tank and complete painting outside etc as reqd. , less the cost of old and burned transformer oil plus old transformer oil of oltc , less the cost of old and dismantling insulated copper

State Government

CTN :44738531

17 Apr, 2026 79.68 Lacs

Dumka - Jharkhand

Tender For 448/pr/jbvnl/2025-26 - procurement of trw materials/items under o&m(trw) head 2025-26 - trw items :, ht bushing is:3347, l.t. bushing 250 amp, lt bushing 630 amp, l.t brass stud 3/4", ht brass studs 1/2"is:3347, lt brass studs 1/2"is :3347, press phan paper10 mill, kraft paper 4 mill, kraft paper 2.5 mill, cotton tape 1x40 mtr., weaving cotton tape 1 1/4", empire sleeving size 3 mm, empire sleeving size 4 mm, empire sleeving size 6 mm, bakelite tube 3/8"x1/2", bakelite tube 5/8"x3/4", rubberised cork strip 40x5mm, rubberised cork strip 50x5mm, rubberised cork washer size 109x78x5mm, rubberised cork washer size 50x28x5mm, rubberised cork washer size 32x14x2mm, rubberised cork washer size 70x45x5mm, rubberised cork washer size 45x25x5mm

Co-operative

CTN :44804031

15 Apr, 2026 3.24 Lacs

Mehsana - Gujarat

Tender For supply of laboratory glassware items - 3023781, 250.000, glassware name:flask boiling,capacity:250ml,,information:round with flat bottom,long neck,size:78 x 145mm,supplementary requirements:approx. neck od x height(mm):33 x 65design type-borosil(4060021),make-borosil,jsgw,, 9001855, 300.000, test tube,glasssize:25 x 150mm,additional information:without rim,for swabmake:-borosil,jsgw,merck,fisher,ranchem,glassco, 3023479, 120.000, glass beaker,capacity:100ml,size:50 x 73mm,additional information:low form,with spout,graduatedmake:borosil,merck,jsgw,glassco,supertek,rankem,fisher,sun, 3023237, 100.000, glasswear name:2.2 ml bacteriological graduated pipette,shape of item:bacteriological,capacity:2.2ml,calibratedaccuracy limit:+/-0.04ml,marking 1.0,2.0,2.1,2.2 ml,make:-jsgw,borosil,merck,rankem,fisher, 3023258, 60.000, glass coverslip 22 x 22 mm round shape.microscopic cover glass,no-1 english glassmake:borosil,jsgw,merck,fisher,ranchem,blue ribbon.blue star, 3023480, 50.000, lactometer-marked scale:20-35;isi ,for tesing milk,double tested calibrated 0 tolerence,is 9585,isi,cm/l-1075339,made from borosil glass for durability,make:borosil,merck,jsgw,glassco,supertek,rankem,fisher,benny,, 3023498, 60.000, zeal lactometer for milk lr reading,as per bis,fssai,standard calibrated,supplementary requirements:scale:0 to 40 (having 0,10,20,30,40) calibrated at 27 deg c,double testedmake :borosil,merck,g.h.zeal(made in london),benny, 3023259, 10.000, mojonnier fat extraction flask with rubber cork for milk product fat extarction method,capasity:-100 ml,borosilicated glass,make borosil,jsgw, 3023784, 50.000, glassware lab, measuring cylinder, cap:100 ml, ht:260mm, accuracy limit:+/-1.0 ml at 27 d c(as per is:878:1975), garduation interval 1.0ml, single metric scale, with pour out & hexagonal base made of borosilicate glass,calibratedmake:borosil,jsgw,merck,fisher,ranchem,glassco, 3023628, 10.000, glassware lab,name:volumetric pipette,capacity:1ml,accuracy limit:+/-0.01ml at 27 deg c,calibrated,standard confirm to:is:4162:1967,supp. requirements:graduation interval:0.01ml,,add. info.:graduation with brown markingmake:borosil,jsgw,merck,fisher,ranchem,, 3023906, 10.000, glassware lab,name:thermometer,shape of item:mercury,accuracy limit:+/-0.5 deg c,supplementary requirements:temperature range:-10 to 110 deg c,additional information:with permanent brown colour screen printing graduation, with parmenent i.d mark.double tested calibrated,brandedglassware lab,name:thermometer,shape of item:mercury,accuracy limit:+/-0.5 deg c,supplementary requirements:temperature range:-10 to 110 deg c,additional information:with permanent brown colour screen printing graduation, with parmenent i.d mark.double tested calibrated,branded, 3023830, 10.000, name:t.s.dish with lid, type:flat round bottom,material:aluminium alloy,size:7.0 cm dia x 2.5 hight cm,weight:40g,provided with easily removable but closely fitting lids., 3013623, 12.000, lab,glassware name:reagent bottle,capacity:2000ml,size:129x265mm,supp. requirements:size of interchangeable stoppre:34/35,colour:white,add. info.:narrow mouth,with interchangeable flathead stoppermake:borosil,jsgw,merck,fisher,ranchem, 9001834, 20.000, digestion tube 250 ml for borosil protein analyser,digestion unit model kbd083, distillation unit model no. kdi050,250 ml borosilicate test tube asmproduct code:-blmattb01041250000as per our sample, 3023424, 10.000, lab,glassware name:flask,shape of item:conical,capacity:750ml,size:114x210mm,supplementary requirements:approx. neck od:34,additional information:graduated,narrow mouth,make:borosil,merck,jsgw,glassco,supertek,rankem,fisher,sun, 3023496, 40.000, glassware lab,glassware name:pipette,shape of item:volumetric,capacity:2ml,accuracy limit:+/-0.02ml at 27 deg cml,make :- borosil / merck / jsgw,standard, 3023788, 50.000, lab,glassware name:reagent bottle,capacity:1000ml,size:104x200mm,,supplementary requirements:interchangeable stopper size:29/32,colour:white,additional i