Latest copper tube Tenders | Government copper tube Tenders

Central Government/Public Sector

CTN :45436367

08 Jun, 2026 NA

Yamunanagar - Haryana

Tender For supply of descaling compound confirming to rdso spec. no. m & c/pcn/116/2010, table %u2013 1 or latest, suitable for cleaning of copper tubes and fins of condensers of ac coaches. [ warranty period: 30 months after the date of delivery ] [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

Central Government / Public Sector

CTN :45453883

08 Jun, 2026 NA

Vijayawada - Andhra Pradesh

Tender For supply of annealed copper tube of size 9.52mm od x 7mm id x 1.245mm thickness as per clw specification no. clw/ms/3/030 or latest if any & as per is:2501/1995 (rev. 3) note:random length of each tube is approximately 6 to 7 metres. [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45445040

16 Jun, 2026 NA

Kolkata - West Bengal

Tender For name of item: notice inviting e tender froivi bonafide agencies/firms/printing press / stationary articles suppliers/co-operatives and other registered suppliers for supplying stationary articles, forms, registers etc. as detailed in the enclosed list as per specification as noted against each article/ item. - admission & discharge register, arch file, attendance register (small), attendance register (big), binding exercise book., binding register (100 pages), binding register (200 pages), binding register (300 pages), binding register(500 pages), bucket for waste paper, white board marker pen, carbon paper, cello tap adhesive (transparent), cello tap adhesive (brown), cover file(two fold), cover file(four fold), envelop(small), eraser, faber castell glue stick, gum tube (synthetic) 18 ml, glass magnifier, high lighter pen, gem clips 33mm colour, gem clips 50mm, marking ink, marker pen, pencil, pen ( use & through ), t-pin (big), paper weight big heavy, paper clip plastic, pencil sharpener, punching machine plus measurement, punching machine single whole, paper cutting knife, plastic file cover, room freshener (jesmine/orange), add gel achiever refill, stapler(le-10), stapler(45), stapler pin (small)-10, stapler pin (big)-45, scale steel 12 inch, stamp pad(blue) faber castell big size, stamp pad ink, scissor (big) 10 inch plus handle, tag(colour), thread ball, white paper, whitener faber-castell (7 ml), binding broom, brush for floor wash, hit, phool jharu, mosquito repellent oil (good knight), mosquito repellent machine (good knight), mug plastic, naphthalene, pan brush (plastic), plastic box (big), rubber stamp (fiber) plain., wall clock digital, fore, water bottle, gala, jhul jharu, add gel achiever pen, sticky notes, board pin, brown paper roll, solid soap, staple remover, a4 paper

Central Government/Public Sector

CTN :45433568

15 Jun, 2026 NA

Ernakulam - Kerala

Tender For supply of 60od 3t en10305-4 e235 normalised carbon steel seamless straight precision tube , 42od 3t bright anled ss316l smls st precision tube as per en10216- 5 , 25 od 2 point 5t din 2391 st52 point 4 normalised car steel smls st precision tube , 42 od 3 mm thk precision steel tubedin 2391 st 52 point 4 , 16 od 2t precision steel tube din 2391 st52 point 4 , 13 od 1t bright anled ss316l smls st precision tube as per en10216-5 , 18od 2t bright anled ss316l smls st precision tueas per en10216-5 non class , 28od 2t astm a269 tp316l stainless steel seamless straight tube

State Government

CTN :45446347

11 Jun, 2026 NA

Multi City - Telangana

Tender For tggenco-ytps- supply of heavy duty manual hydraulic pipe/tube bending machine of 40 tons capacity with portable tripod stand, complete with high carbon steel dies (1/2 inch, 3/4 inch, 1 inch, 1 1/4 inch, 1 1/2 inch, 2 inch, 2 1/2 inch and 3 inch) capable of bending pipes/tubes up to 10mm wall thickness with bend angle 0 degree to 90 degree for stage-i/ytps

CTN :45449950

15 Jun, 2026 NA

Mumbai - Maharashtra

Tender For supply of plain copper tubes for evaporator (ek3330b- 7529720017)

CTN :45448650

27 Jun, 2026 NA

Kolkata - West Bengal

Tender For supply of clamps and fittings for 08 mm od ss tube for yard 3050 to 3053 mpv c c - od 08mm thk 1mm union coup_ss 316l_3050 , od 08mm_straight type dbp, ss 316l_3050 , box type pipe clamp_08mm od ss tube_3050 , od 08mm_male union connector_ss 316l_3050 , od 06 mm thk 1mm union coup_ss- al-brass_3050 , od 06 mm_straight type dbp_ ss- al-brass_3050 , box type pipe clamp_06 mm od copper tube_3050 , od 06mm_male union connectr_ss316l-al-br_3050 , od 08mm thk 1mm union coup_ss 316l_3051 , od 08mm_straight type dbp, ss 316l_3051 , box type pipe clamp_08mm od ss tube_3051 , od 08mm_male union connector_ss 316l_3051 , od 06 mm thk 1mm union coup_ss- al- brass_3051 , od 06 mm_straight type dbp_ ss- al- brass_3051 , box type pipe clamp_06 mm od copper tube_3051 , od 06mm_male union connectr_ss316l- al-br_3051 , od 08mm thk 1mm union coup_ss 316l_3052 , od 08mm_straight type dbp, ss 316l_3052 , box type pipe clamp_08mm od ss tube_3052 , od 08mm_male union connector_ss 316l_3052 , od 06 mm thk 1mm union coup_ss- al-brass_3052 , od 06 mm_straight type dbp_ ss- al-brass_3052 , box type pipe clamp_06 mm od copper tube_3052 , od 06mm_male union connectr_ss316l-al-br_3052 , od 08mm thk 1mm union coup_ss 316l_3053 , od 08mm_straight type dbp, ss 316l_3053 , box type pipe clamp_08mm od ss tube_3053 , od 08mm_male union connector_ss 316l_3053 , od 06 mm thk 1mm union coup_ss- al-brass_3053 , od 06 mm_straight type dbp_ ss- al-brass_3053 , box type pipe clamp_06 mm od copper tube_3053 , od 06mm_male union connectr_ss316l-al-br_3053

CTN :45448080

26 Jun, 2026 NA

Jammu - Jammu And Kashmir

Tender For supply of provn of prefabricated store shelter , pvc insulated cable copper conductor 1 point 5 sqmm in 90 mtr roll , pvc insulated cable copper conductor 2 point 5 sqmm single core in roll , pvc insulated cable aluminium conductor 6 sqmm , flexible wire 23 oblique 76 copper conductor , pvc casing capping 25 mm wide 2m long , ms screws 6mm x 19 mm , ms screws 4mm x 19 mm , ms screws 6mm x 40 mm , switch piano type 6 amp , switch and socket combination 5 pin 5 amp with pvc gang box , switch and socket combination 15 amp 5 pin with pvc gang box , main switch 32 amps obelique 240 volt dp , mcb 6 amp sp , mcb 10 amp sp , mcb 32 amp dp , angle holder , led bulb 14 w , led tube light fittings of 20w strip batten fittings complete , ceiling fan complete with blades , bulk head fitting of 18 watt with complete accessories , fr electrical insulation tape , ceiling rose 6 amp pilot 02 plate , change over switch double pole 32 amp , mcb box 6 way spn , rectangular wooden switch board with hylam sheet on top , pvc round block , exhaust fan 450 mm sweep , pvc switch board 6 points , earthing set complete , prefabricated gel earthing electrode of pipe in pipe technology , air termination single pointed copper rod 12mm dia and 300mm long , gi pipe 100mm dia 2 m long medium grade with base plate , back fill compound , ci manhole cover of size 30cm x 30 cm with handles , aluminium strip 25 x 3 mm , gi strip 32 x 6 mm , insulator for fixing down conductors , integral water proofing compound , synthetic enamel paint white colour 1st quality , synthetic enamel paint og colour 1st quality , synthetic enamel paint brown colour 1st quality , red oxide zinc chromate primer for metal surfaces , wooden primer white colour , taurpentine oil , oil bound distemper in off white colour , weather coat exterior emulsion , panting brush 50 mm size , mild steel chromium plated 25mm dia and 3mm thickness , fan hook made of 12 mm ms round bar to be hanged from purlin , ms binding wire 0 point 90mm dia , texture finished gypsum board false ceiling panel , chair office cushion , office table steel , steel racks , pvc chair with arms , mild steel dunnage , de spanner set size all type , hand gloves leather streatcheable with wollen inner first quality , brick trowel steel , mortar pan steel , measuring tape 15m long steel , shoval with plastic handle and plastic d grip and carbon steel blade , axes picks 3 kgs for digging with wooden handle , plier cutting 200mm for barbed wire , mild steel material handling trolley of size 1200mm x 600mm x 300mm , mild steel semi automatic portable concrete vibrator needle , portable concrete mixture machine

CTN :45446645

15 Jun, 2026 NA

Theni - Tamil Nadu

Tender For reer tender notice - purchase of non consumable item in thermal lab for mechanical department - open type air conditioning system kitcode - (d030)1.5 ton1. compressor type:open type capacity:0.5 tr to 1tr power 1 hp supply 230 v,single phase 50 hz2.condenser type: air cooled condenser material : copper tube with aluminium fins fan motor:230 v ac3.evaporator type :open fin type material : copper air circulation : blower assisted mounted openly for observation4. blower/fan type: centrifugal blower air flow : adjustable power:230 v ac5. refrigeration type : r226. measuring instruments pressure gauges: low&high pressure temperature:thermometers,digital sensors voltmeter : 0 to 300 v ammeter : 0 to 10 a temperature display : at inlet and outlet points energy meter: single phase, exhaust gas analysercode - (d037)to find the percentage of co,co2, o2, amount of hc and nox using exhaust gas analyzer. afr and lammda are measurable.

CTN :45430790

18 Jun, 2026 NA

Ariyalur - Tamil Nadu

Tender For supply of mechanical engineering lab materials - mechanical engineering lab materials, serve motor drive kitinterface l293d motor driver ic with arduino to control direction of rotation of two dc motors), bldc motor kitbldc motor 1 nobldc motor drive -1noinbuilt volt and ammeter and rpm meterinbuilt power supplyinput 230v ac, lvdt trainer kit complete educational trainer for linear variable differential transformer (lvdt) displacement measurement. built-in ac excitation source and signal conditioning circuitry for lvdt operation. micrometer assembly for precise linear movement of the lvdt core. displacement range ~10 mm with clear front-panel adjustments for zero & calibration. digital display (typically 3 -digit) for direct readout of conditioned output/displacement values. test points and banana sockets for signal observation on external instruments. self-contained unit in a durable enclosure with labeled controls and educational layout. includes user manual and patch cords for experiments. operates on 230 v ac, 50 hz mains supply., multi-cylinder petrolphase : single phase load: mechanical load with ropenumber of cylinders : 4displacement : rope brakepower : 65hp,4000 rpm,1396 ccbrand material : mild steelengine type : 4 stroke self startfrequency : 15hzfuel consumption : petrolfuel tank capacity : 5 letermorh s test rig, tail stock assemblyheavy-duty lathe tailstock assembly for training; cast iron body with base, barrel (quill) ~50 75 mm stroke, hand wheel feed, dead centre mt2/mt3, set over screws for taper turning, spindle clamp, complete with all internal parts for dismantling and reassembly; suitable for 300 400 mm centre height training lathe., dc motorvoltage 220-440 v dcpower - 180 w speed - 200 rpm, hydraulic cylinderdouble acting hydraulic cylinder, bore 40 50 mm, stroke 200 300 mm, working pressure up to 100 160 bar, steel tube with honed bore, hard chromed piston rod, front & rear end caps, piston with seals and wear rings. supplied as standalone unit with suitable mounting for dismantling, inspection and reassembly., hydraulic opreated directional control valve (dcv)manually operated 3/2 or 4/2 way spool type hydraulic directional control valve, nominal size ng06 (cetop 3) or equivalent, rated pressure 210 bar, flow 20 40 lpm; valve body with hardened and ground spool, centering springs, ports p a b t clearly marked. supplied on small mounting plate for dismantling, inspection and assembly practice., bearing with shaft assemblyteaching unit with shaft 25 35 mm dia mounted in housing with deep groove ball bearings (6205 / 6206 class) at both ends; includes locking arrangements (circlips, lock nuts, covers). designed for repeated removal, cleaning, lubrication and refitting of bearings, with provision to mount on bench or test rig., coupling unit using driving and driven shaft plumber block bearing unit1. the plummer block housingmaterial: cast iron (grade fg 200 or equivalent). type: sng or snl series (split-type housing).sealing: felt seals or v-ring seals (to demonstrate lubrication retention).lubrication: provided with a grease nipple at the top center for manual lubrication practice.2. the bearingtype: self-aligning ball bearing (1200 series) or spherical roller bearing (22200 series).bore diameter: standard 25mm or 30 mm (ideal for lab scale).mounting: adapter sleeve mounting (h-series) to teach students how to lock a bearing onto a smooth shaft.3. shafting and couplingshaft material: ground carbon steel (en8 or en9) for high surface finish.coupling type: * flexible coupling: to demonstrate the bearings ability to handle slight misalignment.rigid flange coupling: to demonstrate traditional direct connection.driving/driven setup: one shaft connected to a small electric motor (driving) and the other to a brake drum or load (driven)., spring test machine load & displacement sensing load cel * capacity: 0 10 kno accuracy: 1% fs (better if 0.5% fs) displacement sensor * lvdt / digital encodero accur

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