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23099 Connecticut Street
Hayward, CA 94545
Phone: 510-785-9148
Fax: 510-785-0466


Accredited Nadcap Welding



SF Tube, Inc.’s Engineering group offers comprehensive product design support. We work with our customers' engineers to meet their design and functionality specifications.

We have helped clients by:

  • Proposing design changes to simplify fabrication process, reduce building cycle time and obtain the highest quality
  • Recommending changes to material (specifications, materials size and wall thickness) to lower cost, lead time reduction without sacrificing quality and integrity


We have provided clients with:

  • 2D, 3D and Solid Modeling supports
  • Tube Assembly / Welded Fixture Design
  • Reverse Engineering from customer original sample tube assemblies, Customer Sketches and Customer Concept


CAD software capabilities:

  • Import / Export IGES, STEP, DXF and DWG files
  • Design in Catia, Inventor and Autocad
  • Open / Import Pro/E, Solidworks, SolidEdge and Unigraphics


We have Laser Measuring Equipment capable of:

  • Measuring parts for accuracy and consistency
  • Reverse engineering / duplicating tube assemblies
  • Maintaining tolerances required by our customers


We take great pride in understanding your needs. We apply our expertise from years of tube fabrication to provide you with the engineering support required to make your project successful.