U Tubes / U-Bend Tube

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U Tubes / U-Bend Manufacturer

Karma Piping offer quality U Tubes / U-Bend

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Our goal is to fulfill the highest expectations of our customers for delivery and product quality of U Tubes / U-Bend. Information for those interested in buying U Tubes / U-Bend. the most trusted source of U Tubes / U-Bend, More about Karma Piping for all Pipes & Tubes.

U Tubes / U-Bend Manufacturer
U Tubes / U-Bend

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Karma Piping is one of the major Indian manufacturers, exporter & suppliers of U Tubes / U-Bend & OCTG, CRA (Corrosion-Resistant Alloy) Seamless Tubes, Stainless Steel , Super Duplex , Duplex , Welded & Semaless, Carbon Steel Seamless Pipes, Tubes, Capillary Pipes & ‘U’ Tubes for applications in oil & gas, LNG, Thermal & Nuclear Power Plants, Chemical Industries, Fertilizers Plants, (petro) chemical, shipbuilding, desalination, water treatment, energy industries, EPC and Pipes for General Engineering Purpose.

Karma Piping operates according to an ISO 9001:2008 certified quality programme. A complete range of testing facilities on-site contributes to consistent quality control.

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We also offer:

  • Satinless Steel TP31803 Heat Exchanger tubing
  • Stainless Steel U Tubes UNS32750
  • U-Tubes Stainless steel &Alloy steel U tubes
  • Stainless Steel Bending Tubes UNS31803
  • Stainless bending tubes ASTMA789 UNS08904L
  • Stainless bending tubes ASTMA213 TP317L
  • Stainless bending tubes ASTMA213 TP347H
Heat treatment of the bend:U-bends with a bending radius up to maximum of 1000mm can be heat treated on request
The basic Testing and processing:
1. High Pressure Hydrostatic Test:Minimum:10 Mpa-25Mpa.
2. Air Under Water Test After Bending
3. U Tubes Wall Thickness Test
4. Eddy Current Test before U bend Formed
5. Ultrasonic Test before U bend Formed
6. Heat treatment to stress relieved
7. Ball passing test


Packaging & Shipping

Utmost care is taken towards Packing of the U Tubes / U-Bend so as to ensure that the resultant Coils, Foils, Tubes, Pipes and Fittings reach in the same condition as desired by our valued customers.
Packing specifications for various products are:

  • Larger Dia Fusion Welded Pipes are packed with aluminium end caps in a wooden crates.
  • S.S. Automotive Exhaust Pipes & Scheduled pipes both are packed with plastic end caps in wooden crates.
  • Cold Drawn Seamless Stainless Tubes are packed with plastic end caps in a wooden box with an inside thermocoal covering.
  • Coils and Foils are packed in wooden crates.

U Tubes / U-Bend Packaging

Packed U Tubes / U-Bend

U Tubes / U-Bend Packaging

Packed U Tubes / U-Bend

Other Packaging information:

  • Bundle Packing
  • Bundle Packing
  • Wooden Case
  • Wooden Case
  • Wooden Case for U Tubes
  • Reinforced by angle bar


Why us?

  • U Tubes / U-Bend Manufacturer & Exporter since 1996
  • The annual capacity of the plant equals about 12.000 tons
  • Specialized in Pipes & Tubes, Stainless Steel Pipe & Carbon Steel Pipe
  • We export U Tubes / U-Bend everywhere in the world
  • We have our own warehouse of 10,000 feet, so we can offer U Tubes / U-Bend best price in the market


  • Pipes up to 24" made in continuous production from coil
  • Pipes up to 80" made from single plates
  • Maximum thickness 40 mm


  • Contacts with major mills & stockists around the world.
  • Can offer ex-stock materials as well as mill delivery with nominal margins.
  • Complete in-house testing facilities viz. hydro, eddy current, UT, chemical analysis,
  • physical/mechanical, PMI, microscopic examination, etc…
  • Prime and genuine materials with co-relating original test certificates.

Available Stock at Karma Piping

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List of Countries where Karma Piping supply U Tubes / U-Bend:-

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Please note:
ASTM A312 / A312M – 13 Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes


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