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Aflex Specialist engineering and metal bellows fabrication Contact Aflex for custom-engineered bellows built to perform.

Aflex Pty Ltd is Australia’s leading ISO 9001 and ISO 45001 certified manufacturer of metal bellows and expansion joints, proudly Australian owned, designed, and manufactured at our facility on Sydney’s northern side. Since 1998, we’ve supplied custom metal expansion joints across Australia, New Zealand, and Asia, offering fast turnaround and superior quality control. Our advanced, paperless quality management system (QMS) and in-house R&D deliver consistent precision, efficiency, and reliability for every project.

Stirlings Performance Steels , one of our core suppliers of stainless steel fl**ges,pipe and laser cutting. Local supply...
03/11/2026

Stirlings Performance Steels , one of our core suppliers of stainless steel fl**ges,
pipe and laser cutting. Local supply that helps us fabricate here in Sydney.

28/10/2026

Throwback to setting up stand 109 at WIOA in Newcastle in September. Thanks to everyone who stopped by for a chat!

30/09/2026

A good fit up makes for a nice clean weld. A poor one can cause headaches for the welders, especially on thin bellows element material.

A few components of a typical bellows manufacturing process.The only difference with this one? It’s 1200NB and will have...
08/09/2026

A few components of a typical bellows manufacturing process.

The only difference with this one? It’s 1200NB and will have a finished weight of around 1.5 tonnes.

25/08/2026

We spent some time around Queensland’s mining industry, getting a closer look at the equipment and applications while showcasing where Aflex expansion joints fit into these systems.

We were tasked with replacing a number of failed OEM assemblies.Using the existing OEM assembly as the starting point, a...
18/08/2026

We were tasked with replacing a number of failed OEM assemblies.

Using the existing OEM assembly as the starting point, a trial assembly was manufactured and tested to confirm operation under the required conditions, along with a test assembly to verify fit-up.

Once approved, the complete batch of replacement assemblies was manufactured.


Not every assembly that comes through our workshop is a big on, but every job gets the same attention from start to fini...
11/08/2026

Not every assembly that comes through our workshop is a big on, but every job gets the same attention from start to finish

Whether it's a smaller unit or a larger custom assembly, the standard stays the same. Good fabrication, proper checks, thorough QA, and a finished product we're proud to put our name on. 👨‍🏭✅


07/08/2026

4 Key Points You Need To Know About Universal Expansion Bellows (UEB) 📌

🆘Not every expansion joint has the same end connections.Each assembly is engineered to suit the adjoining pipework, inst...
04/08/2026

🆘Not every expansion joint has the same end connections.

Each assembly is engineered to suit the adjoining pipework, installation requirements and project specification whether that's matching fl**ges, different fl**ge configurations, or a weld-end connection. 📌

Designed and manufactured in Australia for the application it's built to perform.

41 × 400NB expansion joint assemblies completed and ready for delivery. 🚚📦Manufactured to the same specification, with q...
28/07/2026

41 × 400NB expansion joint assemblies completed and ready for delivery. 🚚📦

Manufactured to the same specification, with quality checks and documentation completed throughout production to ensure consistency across every assembly.

Whether it’s one assembly or forty-one, the process stays the same.

Address

Unit 14/15/17, 12/14 Beaumont Road
Mount Kuring-Gai, NSW
2080

Opening Hours

Monday 7am - 5pm
Tuesday 7am - 5pm
Wednesday 7am - 5pm
Thursday 7am - 5pm
Friday 7am - 4pm

Telephone

0294577530

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