Latest square tube Tenders | Government square tube Tenders

State Government

CTN :44883821

14 Jul, 2026 NA

Gandhinagar - Gujarat

Tender For corrigendum : supply of tubes and work of insitu retubing as per atc d d - aluminium brass seamless cold drawn tubes , end plate having size of o.d. 267mm, thickness 16.5mm, 190nos. of holes and material s.s. 304 for lube oil cooler of bfp unitunit no. 3 and 4 gtps. , end plate having size of o.d. 205mm, thickness 32mm, 190nos. of holes and material s.s. 304 for lube oil cooler of bfp unitunit no. 3 and 4 gtps. , end plate having size of o.d. 330mm, thickness 25mm, 320nos. of holes and material s.s. 304 for working oil cooler of bfp unitunit no. 3 and 4 gtps. , end plate having size of o.d. 260mm, thickness 40mm, 320nos. of holes and material s.s. 304 for working oil cooler of bfp unitunit no. 3 and 4 gtps. , baffles having size of o.d. 205mm, thickness 04mm both end chamfer and material s.s. 304 for lube oil cooler of bfp unitunit no. 3 and 4 gtps. , 01set equals to 25nos. , baffles having size of o.d. 260mm, thickness 04mm both end chamfer and material s.s. 304 for working oil cooler of bfp unitunit no. 3 and 4 gtps. , 01set equals to 19nos. , work of complete in situ re tubing of old damaged tube cooler of lube oil cooler of 210mw unit no. 3 and 4 as per atc , work of complete in situ re tubing of old damaged tube cooler of working oil cooler of 210mw unit no. 3 and 4 as per atc ) /bid number : gem/2026/b/7336822 * /dated: 14-04-2026 & & / bid document 1 / 12

State Government

CTN :45739730

21 Jul, 2026 NA

Ukai - Gujarat

Tender For et-6310_ water wall seamless tube size 60.3x6.3 mm thick mat: sa 210 gr-a1 , et-6310_ c. s. equal tee size 50 nb , et-6310_ dropped forged carbon steel 90 degree female equal elbow, nb size-50 mm having socket weld e

Central Government/Public Sector

CTN :45713850

11 Jul, 2026 27.00 Lacs

Delhi - Delhi

Tender For repair/replacement to doors, window, ventilators, cupboards, flooring/ plastering, tilling and other miscellaneous joinery /sanitary items at af stn aastha complex, 5 aflu under aor of ge (af) faridabad - demolition/dismantling of brickwork or stone/ boulder masonry, built in cement mortar incl all quoins, arches, pillars, etc, complete all as specified and directed., m&l for brickwork with subclass b bricks (old size bricks), straight or curved on plan exc 6m mean radius, built in cm 1:6 complete all as specified and directed., all as per item no 02.00 above but except bricks., m&l for brick work with sub class b bricks (old size brick) straight or curved on plan to any radius in half bricks thick walls, built in cm 1:4 complete all as specified and directed., taking down cement plaster of any description on concrete surfaces such as soffit of rcc slab, chajjas and brick walls, ceiing etc including raking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed., m&l for rendering 15 mm thick cement plaster in cm 1:6 on brick work or concrete surfaces including finished even and smooth without using extra cement complete all as specified and directed., m&l for rendering 15mm thick in cm 1:4 on of brick work or concrete surface finish ever and smooth (w/o using extra cement) incl wpc as per user manual complete all as specified and directed., m&l for rendering 10mm thick in cm 1:3 over concrete surface as on ceiling, chajja, shelves etc to match with existing surfaces finish even and smooth w/o using extra cement complete all as specified and directed., m & l for preparation of new plastered surface and applying two coats of oil emulsion distemper on wall over one coat of primer incl one layer of 3mm thick wall care putty on old scraped surfaces or new plasterd surfaces and obtain smooth finish using sand paper complete all as specified and directed., m&l for preparation of new plaster surface & apply two coats of cement based paint over a coat alkali primer resistance incl one layer of 3mm thick wall care putty on old scraped surfaces or new plasterd surfaces and obtain smooth finish using sand paper complete all as specified and directed., m & l for preparation of new plastered surface and applying two coats of oil emulsion distemper on ceiling over one coat of primer incl one layer of 3mm thick wall care putty on old scraped surfaces or new plasterd surfaces and obtain smooth finish using sand paper complete all as specified and directed., taking down chowkhats or frames with shutters not exc. 1.5 sqm each (without taking off shutters from the frames) complete all as specified and directed., taking down chowkhats or frames with shutters exc 1.5 sqm but not exc. 4 sqm each (without taking off shutters from the frames) complete all as specified and directed., taking down shutters of any description n exc 1 sqm each complete all as specified and directed., taking down shutters of any description exc 1 sqm and n exc 2 sqm each complete all as specified and directed., s&f for 30mm thick flush shutters, solid core construction, with particle board core and plywood face panels, commercial type on both sides and one face is covered with decorative face veneer with lipping/frame to match complete all as specified and directed., s & f solid pvc door frame of size 50 x 47 mm made out of 5 mm plain colour pvc sheet reinforced with ms square tube incl taking down old frame any type complete all as specified and directed., s&f factory made solid panel pvc door shutter 30 mm thick (style) consisting of frame made out of ms tubes for top & bottom rails ms frame shall be convered with heat moulded plain colour pvc `c channel having a pvc sheet strip of 20 mm width stuck inside with solvant cement for stiles and plain colour pvc sheet top rail, lock rail and bottom rail on either side and as gap insert of top rail and bottom rail; paneling of plain c

Central Government/Public Sector

CTN :45719640

21 Jul, 2026 30.00 Lacs

Chakeri - Uttar Pradesh

Tender For repair/replacement galvalume sheets, ceiling and certain joinery related items in permanet and temporary bldgs of n-4, narendra ground and rama devi at afs chakeri , kanpur - taking down chowkats or frames not exceeding 1.5 sqm each but with shutters (without taking off shutters from the frame), and removing from site complete all as specified and directed., ditto all as per item no.01 above but exceeding 1.5 sqm but not exceeding 4sqm each., dismantling of wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed., framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to fe.290.gde-e-165, s&f solid pvc door frame of size 50mmx 47 mm made out of 5 mm plain colour pvc sheet reinforced with ms square tube all as per specification and drawing., s&f factory made solid panel factory made solid pvc moulded door shutter, 28 to 30mm thick (stiles), with 2, 4, or 6 raised panel design with 2mm thick moulded pvc sheet on the front face & 2mm plain colour pvc sheet on back face, supplying & fixing in frame at site as per specification & drawing, s&f pvc butt hinges medium weight, 100 mm long, complete all as specified and directed., s&f 150 mm size aluminum, anodised, barrel tower bolts of extruded section., s & f 125 mm long aluminum anodised bow handle fabricated type extruded section complete all as specified and directed., s&f 300mm size mild steel ordinary rat tail rod pattern springs including roller and roller plate complete., factory made single extruded wpc (wood polymer composite) solid door/ window/ ceosetory windows & other frames/ chowkhat of size 45 x 85 mm comprising of virgin pvc polymer of k value 58-60 (suspension grade), calcium carbonate and natural fibers (wood powder/ rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) fabricated with miter joints after applying pvc solvent cement and screwed with full body threaded star headed ss screws having minimum frame density of 750 kg/ cum, screw withdrawal strength of 2200 n (face) & 1100 n (edge), minimum comp ressive strength of 58 n/mm2, modules of elasticity 900 n/mm2 and resistance to spread of flame of class a category with property of being termite/borer proof, water/ moisture proof and fire retardant note: for wpc solid door/window frames, minus 5mm tolerance in dimension i.e. depth and width of profile shall be acceptable. variation in profile dimensions on plus side shall be acceptable but no extra payment on this account shall be made., factory made single extruded wpc (wood polymer composite) solid door/ window/ ceosetory windows & other frames/ chowkhat of size 50 x 125 mm for double shutter door comprising of virgin pvc polymer of k value 58-60 (suspension grade), calcium carbonate and natural fibers (wood powder/ rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) fabricated with miter joints after applying pvc solvent cement and screwed with full body threaded star headed ss screws having minimum frame density of 750 kg/ cum, screw withdrawal strength of 2200 n (face) & 1100 n (edge), minimum comp ressive strength of 58 n/mm2, modules of elasticity 900 n/mm2 and resistance to spread of flame of class a category with property of being termite/borer proof, water/ moisture proof and fire retardant note: for wpc solid door/window frames, minus 5mm tolerance in dimension i.e. depth and width of profile shall be acceptable. variation in profile dimensions on plus side shall be acceptable but no extra payment on this account shall be made., factory made single extruded wpc (wood polymer composite) solid plain flush door shutter of 30mm size comprising of virgin polymer of k value 58-60 (s

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

corporations/Associations/Others

CTN :45730366

20 Jul, 2026 NA

Hyderabad - Telangana

Tender For fabrication & supply of various 19 items - flap axial bush pin, label right and left for type-i and type-ii , label front for type-i and type-ii, label for terminal wire, switch mounting holder tube with tin plting, switch mounting holder with washer tin plating, contact holder mounting base plate with tin plating, connector nut with tin plating, taper (conical) spring, contact screw top with gold plating, switch body square tube with tin plating, bottom cover with tin plating, brass side plate with tin plating, contact button bottom with gold plating, eyelet (riverts) with tin plating for proximity switch, top cover and bottom cover, switch body square tube etc..

Central Government/Public Sector

CTN :45433568

07 Jul, 2026 NA

Ernakulam - Kerala

Tender For corrigendum : 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

corporations/Associations/Others

CTN :45717874

07 Jul, 2026 NA

Hyderabad - Telangana

Tender For supply of mild steel cold formed seamless hollow square tube, mild steel angle and ismc channel.

CTN :45727131

23 Jul, 2026 NA

Kanchrapara - West Bengal

Tender For display board made of aluminium composite panel sheet with inkjet printing (multicolour). the board to be framed with suitable steel square tubes and aluminium beading. thickness of the board should not be less than 3 mm. the board should have suitable hanging arrangement (2 hooks at top). [note: print content and size will be given by the consignee as and when required. staggered supply has to be made as per the requirement of railways. supply to be made on urgency basis where and when required as per the consignee requirement. hence firm may quote with due consideration of above.] [ warranty period: 30 months after the date of delivery ] ]

CTN :45712265

20 Jul, 2026 NA

Khammam-T - Telangana

Tender For seamless high density graphite (iso-statically moulded) crucible and tube as per technical specific , high density graphite (iso-statically moulded) crucible and tube as per the technical specification

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