• Convoluted Technologies Pty Ltd's dedicated team of employees always
    aims to meet our distributors individual needs.
  • Convoluted Technologies Pty Ltd Pressure welding and fabrication
    capabilities meets the highest possible standards.
  • Convoluted Technologies Pty Ltd is dedicated to supplying all types
    of Industry with the highest quality products and service.

  • Convoluted Technologies Pty Ltd has state of the art hose
    manufacturing facilities Located in Western Sydney, Australia.
  • Convoluted Technologies Pty Ltd large inventory allows us to supply
    your products with the shortest possible lead times.
  • Convoluted Technologies Pty Ltd's dedicated team is highly experienced and takes great pride
    in the quality, range and flexibility of products and services that our company offers.
  • A Convoluted Technologies Pty Ltd quality product supplied today is
    better than a product supplied tomorrow.

Welding Services

With our Qualified and Skillful Welding Staff we are able to Fabricate Pressure Pipe and Tube assemblies to the highest standards.

Convoluted Technologies' qualified pressure welding staff and procedures are capable of servicing the industry with quality pressure pipe and tube welding work in accordance with relevant national and international codes and standards.

We have in house capabilities to layout jobs with Auto-Cad, to achieve exact specifications and minimize all re-work by pointing out problems before they arise in fabrication. Welder qualification by testing all welders on qualified procedures before proceeding to production welds. Welding procedures written in house and tested by NATA accredited laboratories, Inspection and Test Plans (ITP), Safe work method statements (SWMS) and Job safety analysis (JSA) written in house for specific projects as required.

We have our own in house hydrostatic and pneumatic test facilities, and dye penetrate testing. We are conveniently located near NATA accredited suppliers of mechanical testing to qualify new welding procedures and Non Destructive Testing (NDT) like radiography, ultrasonics, eddy current and magnetic particle.

Products can be welded and tested to meet relevant codes and standards, i.e:  AS 3992, AS 1554 and ASME IX for welding and AS4041, AS 1554, AS 2885 and ASME B31.1 and 3 for fabrication welding work.

Contact us

  • Head Office
    Unit 2 / 163 Prospect Highway
    Seven Hills NSW 2147, Australia
    Postal Address
    PO Box 559
    Seven Hills NSW 1730, Australia
  • Sales & Engineering
    P: 02 9838 9599  Int: +61 2 9838 9599
    F: 02 9838 9611  Int: +61 2 9838 9611
  • Email us
    This email address is being protected from spambots. You need JavaScript enabled to view it.
  • Eastern States Sales Rep
    Siem  0422 398 298
  • Western States Sales Rep
    WA, SA, NT:
    Jim    0402 582 120
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Quality Systems


Design, manufacture and supply of flexible metal hose assemblies, interlocked metal hose, composite hose, composite hose assemblies, pressure pipe welding & pipe fabrication, thermal protective sleeving and associated products.