Latest welding pin Tenders | Government welding pin Tenders

Central Government/Public Sector

CTN :45049491

18 May, 2026 NA

Bhusawal - Maharashtra

Tender For manufacture and supply of portions for fusion welding of 60kg/60e1 (r260 grade) rail and 60 kg (90uts) rail with 25mm gap by alumino thermit process using compressed air petrol system/oxy lpg/ oxy propane pre-heating with 3 piece prefabricated mould (zircon washed) manually pressed/core shooted with auto tapping thimble and single shot crucible with latest alterations. applicable rdso specification is irs t-19-2021 rev.7.0,applicable str (schedule of technical requirement) is tdg0017, ver 4.0, list of required consumables as per annexure - a. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :45036862

21 May, 2026 NA

Dhanbad - Jharkhand

Tender For ims certification for iso 9001:2015 (qms), iso 14001:2015 (ems), iso 45001:2018 (oh&sms) & iso 50001:2018 (enms) and certification of iso-3834-2:2021 - quality of welding requirements in fusion welding for all 04 major c&w freight depot (peh, ptru, brwd & obra).

Central Government And Public Sector

CTN :45013049

25 May, 2026 NA

Bangalore - Karnataka

Tender For water cooled roof to rwf drawing no.751200111700 with part drawings 751200111710, 771200111720, 771200111730,721200112170, 701200112220. note: all the items should be stress relieved and hydraulically tested at pressure of 10 kg/sqcm for 2 hours.all the welded joints to be d.p. tested and 10% radiographic test to be done at random. 1. pre-qualification for tenderers a) firms who are having facilities for heavy fabrication and who have executed similar works shall only quote. b) the required raw materials shall be sourced through reputed sources such as m/s. sail, tisco, isp&t, ismt, jindal, msl, kalyani, tata or their authorized dealers. tenderer shall furnish mtc for raw materials including the source. c) the tenderer should have qualified welders for manufacturing and supplying water cooled roof on time. they shall also produce certificates of qualified welders on their rolls. d) the tenderer to submit a detailed qap as indicated to m/s. tpi ii. scope of work for manufacturing, assembly, testing and supply of water cooled roof. a) submission of raw material procurement invoice from reputed source to m/s. tpi before commencement of work. b) welding sequence plan, selection of electrodes of e-7018 quality of m/s. advani oerlicon/l&t/esab/meta fusion/weld craft/ador only. c) submission of drawings of jigs and fixtures proposed to be used. d) marking, sizing and surface preparation. e) transfer of identification marks fromthe parent stock to all the sections of raw materials required for fabrication of water cooled roof ( fulldescription as per annexure) ]

Central Government/Public Sector

CTN :45025964

08 May, 2026 NA

Pune - Maharashtra

Tender For supply of welding portion for fusion welding of rails by alumino thermic process for 52kg (90 uts) rails with 25 mm gap using cap/oxy lpg/oxy propane preheating with 3 piece mould (zr-washed) manually pressed/core shooted with auto tapping thimble & ssc as per rdso specification irs t/192021 rev.7.0 (with list of consumables/equipments etc. as per annexure-a). date of opening of tender. 52 kg/90 uts - 25 mm gap (with accessories as per anexure a) [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44946194

20 May, 2026 NA

Palakkad - Kerala

Tender For palakkad division: proposed supply of welding portions with all accessories approved by rdso for fusion welding.

Central Government/Public Sector

CTN :44842218

04 May, 2026 NA

Chennai - Tamil Nadu

Tender For lwscz shell kit (a) lscz - one coach set of roof, 2 mm sidewall and end wall for lwscz coaches. 1) sidewall assembly to drg.no. (329) icf/sk3-1-4-091, alt 'b' , col- 1 - 1 no. 2) roof assembly to drg.no. (lwscz) 73916001, alt 'd', col-i - 1 no. 3) end roof assembly to drg.no.(ls) 58116066, alt 'h', col-i - 2 nos. welding pin to drg no 81410012 alt nil to be assembled on roof and sidewall 4) endwall to drg.no. (lslrd) 74115001, alt 'j'-2 nos. the firm shall fulfil the requirement as per icf//md/specn.200, issue status 01, rev 04 with amendment no. 01. the firm shall fulfil the requirement as per icf/md/spec-315, issue status-01, rev.00, amendment no. 01. firm has to supply roof and sidewall without applying etch primer. (b)one coach set of body shell items and partition frames for lwscz2(814) coaches to drg nos, 1. 81410002, alt nil- 1no. 2. 81410005, alt 'e'- 1 no. 3. 58210036, alt 'b'- 2 nos. 4. 67010011, alt 'a'- 2 nos. 5. 58110017, alt 'c'- 2 nos. 6. aag10457, alt nil- 4 nos. 7. aab10338, alt nil-16 nos. 8. 58110015, alt 'a'- 6 nos. 9. 58110016, alt 'a'-3 nos. (c) under frame arrangemnt to drg no. 81411001 alt 'f' the manufacturing facility as per icf/md/spec-147, issue status-01 rev.02 with amendment no.02. special condition : a) -packing as per icf/j&t/misc-2201, alt 'e', safety instruction as per icf/j&t/sk-1867, alt. 'nil' -packing as per icf/j&t/sk-1809, alt 'a'. b) - packing condition as per icf/j&t/sk-1865, alt "a". c) packing condition as per drg.no.icf/j&t/misc-2487, alt 'b' the underframe should be supplied as normal side up and side bearer side down. stage inspection details. (a) raw material stage # ensure the raw material used using portable spectrometer (b) jig stage # assembly of front part with sole bar. # assembly of modular frame arrangement. # weld parameters to be checked & recorded (c) trestle stage # marking, drilling & tapping of holes wherever necessary. # marking & placing of detail items. # complete welding wherever necessary. # weld parameters to be checked & recorded # assembly& welding of trough sheets. # dimensional & visual checks. # punching of serial no & ensuring proper traceability. (d) surface preparation and painting stage. # short/sand blast to the requirements. # painting process as per the specification. # visual inspection. # final product inspection. note: application of aluminium welding coat to rcf spec mdts-28272 latest revision on top surface of cross members shall be ensured before welding the trough floor withcross members to avoid bi-metallic corrossion. [safety item ]

Central Government/Public Sector

CTN :44807433

15 Apr, 2026 NA

Bhusawal - Maharashtra

Tender For manufacture and supply of welding portions for fusion welding of 60 kg/60e1 (r-260 grade) rails by alumino thermit process with nominal gap 25mm using cap/oxy lpg/ oxy propane pre-heating with 3 piece prefabricated mould (zircon washed) manually pressed/core shooted with auto tapping thimble and single shot crucible. latest alteration of rdso specification no. irs:t-19-2021 issued up to 10days prior to tender closing date and shall be applicable to this tender. list of consumables is attached as annexure a. [ warranty period: 30 months after the date of delivery ]

Central Government / Public Sector

CTN :44699861

23 Apr, 2026 NA

Waltair - Andhra Pradesh

Tender For (1) supply and transportation of welding portions of fusion welding of 60 kg/60 eir260 grade rails on cess/ track free of traffic condition by alumino thermic process into short welded panels or otherwise with rdso approved welding portions & techniques (2) supply and transportation of welding portions for 60 kg.90 uts rails by aluminum thermic/skv process under the jurisdiction of sr.divisional engineer/ west/waltair.

Central Government/Public Sector

CTN :44220685

15 Apr, 2026 NA

Bhusawal - Maharashtra

Tender For corrigendum : running contract for manufacture and supply of welding portions for fusion welding of 60 kg/60e1 (r-260 grade) rails

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