Latest square tube Tenders | Government square tube Tenders

State Government

CTN :45744776

21 Jul, 2026 1.20 Crore

Gandhinagar - Gujarat

Tender For invitation to bidfortwo years rate contract for hrsg boiler -ibr pipelines, tubes leakages rectification/replacement and ibr valve replacement in hrsg hp/ip/lp/wph circuits at gseg plant

State Government

CTN :45733517

17 Jul, 2026 NA

East Nimar - Madhya Pradesh

Tender For enquiry for procurement of various size of prefab metallic caps with slots at sides (to accommodate ww fin) for boiler tubes for boiler unit 1 and 2 at 2x600 mw, sstpp, mppgcl , dongalia.

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 :45713851

25 Jul, 2026 55.00 Lacs

Dappar - Punjab

Tender For repair/maint of air cooled ac plants, chiller, condenser pump, hot water boiler, ahu, water colled ac plants, motor, hwg and ahu alongwith connected items at akash complex/tech area at dappar under age(i) dappar - material and labour for servicing / cleaning of air cooled ac plants of 50 tr capacity, chiller unit, cleaning and washing of cooling coil with fins using a chemical c-shine (alkaline coil cleaner and brightener) and testing the unit (once in a three months) complete all as specified and as directed by engineer-in-charge. location :- akash air cooled ac plants(once in a three months), material and labour for descaling of complete condenser units for central/ package type ac plants of condenser unit of water cooled ac plantac plant upt to 40 tr capacities by means of adding descaling chemical solution (hcl) or equivalent into the cooling tower sump as per requirements, and running the plant pump continuously till all the scale of pipes/shell are removed including removing side covers of condenser and cleaning the water tubes by means of nylon brushes till the scaling is removed and refixing of covers including replacement of neoprene rubber gasket and refixing pipe connection etc. to entire satisfaction of engineer-in-charge complete all as specified and as directed by engineer-in-charge. location :- old, 3ac igloo ac plant and new ac plant (once in a three months), material and labour for cleaning of cooling tower existing size, water basin and makeup tank with the help of chemical and nylon brush, removing and refixing of pvc finches after washing, cleaning of condenser pipe line ( inlet and outlet) including painting of out side of cooling tower with inlet and outlet pipe line with one coat synthetic enamel paint of colour approved by engineer in charge and inside painting of water tank of cooling tower using water proof black japan paint one coat including changing of unserviceable pvc guard, water distibutor, pvc pipe, and all connected minor items of up to 100 tr capacity of the ac plants at different locations complete all as specified and as directed. location :- old and new ac plant, material and labour for servicing of cooling coils and air filters of ahus intalled at air conditioning plant by removing air filters and fixing after cleaning with air blower and water and cleaning agent , cleaning of cooling coilwith wire brush and air blower and water spray pump after spraying scale gun or equivalant chemical suitable for aluminium fins and straighting the fins of cooling coil by using suitable brush for any capacity of ahu complete all as specified and as directed by engineer-in-charge. locaton :- new ac plant, old ac plant , 3 ac igloo ac and akash ac plants akash, material and labour for servicing / cleaning and testing of electrically operated pan type humidifier capacity 9 kw alongwith all necessary items fitting and all suitable / all necessary electrical wiring from electrical panle to humidifier complete all as specified and as directed by engineer-in-charge. location :- akash ac plants, material and labour for servicing / cleaning and testing of pressurization unit in cold water line ( psu-225 as per site) alongwith all necessary items fitting and all suitable / all necessary electrical wiring complete all as specified and as directed by engineer-in-charge. location :- akash ac plants, material and labour for servicing / cleaning and testing of pressurization unit in hot water line ( psu-225 as per site) alongwith all necessary items fitting and all suitable / all necessary electrical wiring complete all as specified and as directed by engineer-in-charge. location :- akash ac plants, material and labour for servicing , cleaning , and greasing , chiller , hwg pumps , ahu and ct motors alongwith all necessary minor items/ fitting i.e bearing , star coupling , screws , nuts and bolts etc complete all as specified and as directed by engineer-in-charge. location :- new ac plant , old ac plant and air coole

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

State Government

CTN :45734728

14 Jul, 2026 NA

Yamunanagar - Haryana

Tender For ndt testing such as radiography, fibroscopy, thickness measurement, dpt and mpi testing of boiler tubes unit-i at 2x300 mw, dcrtpp, hpgcl, yamuna nagar

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..

CTN :45607700

06 Jul, 2026 6.12 Lacs

Multi City - Andhra Pradesh

Tender For corrigendum : checking and inspection of boiler drum, ring header, d-meter survey of boiler tubes, mechanical cleaning of dnpsh, psh, rh (front & rear) assembly coils and erection of platform in between platen super heater and rh during aoh period 2026-27.

CTN :45593262

02 Jul, 2026 NA

Kheri - Uttar Pradesh

Tender For bid to ras providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - fabrication & erection of boiler tubes

CTN :45716673

16 Jul, 2026 2.00 Lacs

Saharanpur - Uttar Pradesh

Tender For tender for ultrsonic thickness testing of different shafts , ultrsonic thickness testing of boiler tubes , d.p. testing of mill head stocks , ultrsonic thickness testing , dynamic balancing of cane chopper , dynamic balancing of cane leveller , dynamic balancing of cane fibrizer , dynamic balancing of boiler id fans , dynamic balancing of fd fan , dynamic balancing of ps fan , dynamic balancing of bagassecillo fan , dynamic balancing of bagasse , dynamic balancing of continuous , dynamic balancing , perday visit charges during season

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