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Custom Fabrication — OEM manufacturer, Teshi Group

OEM manufacturer ASME B31.3 · ASME B31.1 · ASME Section IX · per client drawing

Custom Pipe Spool Fabrication & Special Forgings in India

Teshi Group fabricates pipe spools, headers, manifolds, ducts and non-standard forgings to your drawing as an OEM manufacturer. Welding procedures and welders are qualified to ASME Section IX, and each piece ships with a dimensional report, weld map and NDT records.

Every piece ships with a dimensional report, weld map and the NDT records the order specifies.

Size rangeAs per drawing
Material familiesCS / SS / Alloy
Governing standardsASME B31.3, ASME IX

Custom Fabrication — specifications & size ranges

ItemCodeSize rangeInspectionMaterials
Pipe SpoolsASME B31.3½"–36"RT / UT / DPT, hydro testCS, SS, Alloy
Headers & ManifoldsASME B31.1 / B31.32"–24"RT / UT, hydro testCS, Alloy
Special / Oversize ForgingsPer drawingUp to 3,000 mm ODUT, PMI, dimensionalA105, F22, F316
Orifice & Spectacle BlindsASME B16.36 / B16.48½"–24"Dimensional, PMIA105, F316

Documentation

What you receive with every order

  1. Hard-stamped heat number
  2. EN 10204 3.1 mill test certificate
  3. Dimensional inspection report against the governing standard
  4. Packing list with heat numbers
  5. Third-party inspection on request
  6. Seaworthy wooden cases for export orders

FAQ

Custom Fabrication: common questions

What do you need to quote a fabrication job?

An isometric or fabrication drawing, the bill of materials with grades and schedules, the applicable code, NDT percentage, painting or coating specification and delivery location.

Are your welders and procedures qualified?

Yes. Welding procedure specifications and welder performance qualifications are maintained to ASME Section IX, and are submitted for approval before fabrication when the order requires it.

What testing can be done on fabricated spools?

Radiography, ultrasonic, dye-penetrant and magnetic-particle examination, positive material identification, hydrostatic testing and third-party inspection as specified.

Need a size or grade not listed here?

Our engineering team manufactures against your specific drawing or datasheet, with dimensional sign-off before dispatch.

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All enquiries are reviewed by a technical engineer, not a generic sales inbox — expect a specification-matched response, not a form reply.