ISO 9001:2015IBR ApprovedEstablished 1971Full Material Traceability
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Flanges, fittings & valves manufacturer · IndiaPrecision forged.
Fully traceable.

Flanges, fittings, fasteners and valves in carbon, alloy, stainless, duplex and nickel alloys and titanium — manufactured in India for capital projects, plant shutdowns and rate contracts. Every lot carries heat-number traceability and EN 10204 3.1 certification.

Technical review in 24–48 hours

Bolted weld neck flange jointTwo ASME B16.5 weld neck flanges on pipe, a spiral wound gasket and stud bolts with heavy hex nuts, with heat-number and EN 10204 3.1 traceability labels.A105N · 6" 300# · HT 7K52ASME B16.5Weld neck · Class 300HEAT NO. TRACEABLEHard-stamped · HT 7K52EN 10204 3.1Mill test certificate
Designed & manufactured in India · Established 1971
1971Established
500+Projects
10+Inspection checkpoints
ISO9001:2015IBR

About Teshi Group

Precision is
a process.

Teshi Group, an Indian manufacturer, forges, machines and inspects flanges, pipe fittings, fasteners and valves, and fabricates piping to drawing. Every component leaves our works in India with heat-number traceability and the documentation critical plants require. We also stock and supply pipes, plates and structural steel from approved mills, so you can source the complete joint from one accountable supplier.

Our capabilities
500+Satisfied clients
1971Established
3000+Product variants
CNC machining a flange in the Teshi machine shop
CNC machiningFlanges machined, measured and certified in India.
Heat-number
traceability
Every lot checked
to ASME / API
EN 10204 3.1
& TPI on request
One supplier for
the complete joint
Engineer-reviewed
RFQs in 24–48 h

Industries we serve

Critical industries.
Proven solutions.

All industries

Product range

The Teshi range.

108 product types across 11 families — forged, machined and inspected in India, or sourced from approved mills with full traceability.

Manufactured by Teshi · 70 typesStocked & supplied · 38 types

OEM manufacturerMade in our works in India

Stockist & supplierSourced from approved mills

Export & logistics

Made in India.
Built to standard.

From India to critical projects worldwide. Engineered components, documented quality, delivered wherever the work takes us.

500+Projects delivered
3Export ports
Export & logistics

Brands we work with

Components supplied to India's largest steel, power, refining and mining operators — and to their EPC contractors.

Coal IndiaMiningITC LimitedConglomerateJindal Steel & PowerSteelONGCOil & GasAditya Birla GroupIndustrialSAILSteelBHELPower equipmentNTPCPowerIndian OilRefiningGAIL IndiaGas transmissionTata SteelSteelLarsen & ToubroEPCHindalcoAluminiumVedantaMetalsHPCLRefiningBharat PetroleumRefiningCoal IndiaMiningITC LimitedConglomerateJindal Steel & PowerSteelONGCOil & GasAditya Birla GroupIndustrialSAILSteelBHELPower equipmentNTPCPowerIndian OilRefiningGAIL IndiaGas transmissionTata SteelSteelLarsen & ToubroEPCHindalcoAluminiumVedantaMetalsHPCLRefiningBharat PetroleumRefining

Ready to build to spec?

Share your drawing, bill of materials or technical requirements with the Teshi team.