Industrial Tube Forming and Tube End Fabrication Process - Elkhart Tri-Went Industrial
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Process and Capabilities

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tube bending fabricating capabilities

Our Tube Forming Processes

At ETI we target difficult manufacturing opportunities that require engineering and ingenuity. Our proprietary equipment and processes allow for continuous tubular designs and provide our customers with superior solutions. We produce from ISO-9001 certified locations, and supply critical parts for diverse complex OEM applications.

We have over 50 years of experience as a leading company in custom tube fabrication and aluminum extrusions.


Material Capabilities

Aluminum Alloys

  • 3003
  • 5052
  • 6061

Stainless Steel

  • 304L (Welded and Seamless)
  • 316L (Welded and Seamless)


Copper Alloys

  • C12200 (DHP – Refrigeration – Stock)
  • C10100 (OFE)
  • C10200 (OFE)
  • C70600 (90/10 Copper–Nickel)
  • C71500 (70/30 Copper-Nickel)
  • C26000 (Yellow Brass)

Carbon Steel

  • J524 (Seamless Hydraulic)
  • J525 (Welded Hydraulic)
  • A179 (Seamless – heat – exchanger)
  • A214 (Welded – heat – exchanger)
  • A513 (Welded & DOM)
  • A519 (Seamless)


spun copper press caps Spun Copper Press Caps
spun copper lighting applications Spun Copper Lighting Applications


Fabrication Capabilities

  • Single Bending
  • Coiling
  • Forming
  • Multiple Bending
  • Cutting to Length
  • Flow Drilling
  • Brazing
  • Deburring
  • Milling


Tube-End Fabrication Capabilities

  • Bending
  • Chamfering
  • End Closing
  • Grooving
  • Beveling
  • Coping
  • Expanding
  • Swaging
  • Bificated / Multi-Ports
  • Deburring
  • Flaring
compressor mini-block Compressor Mini-Block
copper spun down reductions Copper Spun Down Reductions
copper tube forming

tube fabricating
tube forming copper