ACRS-certified PT supply

We supply the tension that holds it up.

High-tensile strand, casting sets, ducting and grout components — supplied to post-tensioning contractors across NSW and nationally. Custom sizes on request.

Request a quote → View products Fairfield East, NSW · Supplying nationwide
CertificationACRS approved
Strand12.7mm & 15.2mm
Coil sizes2t & 3t · custom
Supply areaNSW · regional · all states
About us

Built around the load.

Post Tension Supplies Australia supplies the strand, anchorage systems, ducting and grouting components that post-tensioning contractors rely on to put concrete under compression — from suspended slabs and transfer beams to towers, tunnels and deep basements.

Based in Fairfield East, NSW, we supply across the Sydney metro, regional New South Wales, and to other states on request. Whether you need a full anchorage system, a run of corrugated duct, or a one-off custom strand size, we cut the supply problem down so your crews can keep stressing on schedule.

Every product line is matched to the work it's specified for. Stock sizes ship fast; custom sizes and additional products are available on request — just tell us what the job calls for.

Talk to us about your job
12.7&15.2Strand diameters (mm), 7-wire
2t / 3tCoil sizes in stock
0.5 / 0.6Casting set systems
All statesSupplied on request
Trung Nguyen, founder of Post Tension Supplies Australia

"When you buy from us, you're dealing with me — not a call centre, and not a reseller three steps from the product."

Our products come straight from my family's manufacturing operation in Asia, so I know exactly what you're getting and where it's come from. Post-tensioning is precise work — the strand, the anchorages, the way a duct seals — and your supply should be just as precise. Too often it isn't: the wrong anchor size turns up, the strand's late, and you're talking to someone who's never set foot on a stressing job.

That direct line is the whole point of us. Need a custom size, a tight turnaround, or a spec that has to be exact? You talk to me, and I take it straight to the source — no middleman, no guesswork. Certified gear, on time, from people who actually know the difference between a 0.5 and a 0.6 set.

— Trung NguyenFounder, Post Tension Supplies Australia

Factory-direct supply

Backed by the source.

We're not reselling from a catalogue. Every product comes direct from our family's manufacturing operation in Asia — one of the region's serious prestressing manufacturers.

Building on nearly a decade of dedicated prestressing manufacturing, our partners run a large-scale facility producing strand, anchorages, ducting and tensioning systems to a complete, scientifically-controlled quality regime — the same components trusted into major infrastructure across Asia, from high-speed rail stations to large civil works.

Their reach is global, exporting prestressing products across Asia, the Middle East and beyond. We bring that manufacturing strength to Australia, matched to local standards and ACRS-certified for the work your engineers sign off.

Because the factory is family, you get something most suppliers can't offer: a direct line from the job site to the source — through me.

~10yrPrestressing manufacturing experience
15,000+Manufacturing facility (sqm)
200+Production & QC specialists
100+Major projects supplied yearly

Global reach across Asia, the Middle East & beyond — brought to Australia, certified for local standards.

What we stand for

Three things we don't compromise on.

01 / VALUE

Quality

Factory-direct and ACRS-certified. The right product, made to the standard your engineer signs off — no compromise, no substitutes.

02 / VALUE

Access

You deal with me, not a call centre. Questions on a size, a spec or a deadline go straight to the source and come back fast.

03 / VALUE

Reliability

The right gear, certified and on time — so your crews keep stressing and your program never waits on supply.

Certification

ACRS approved.

Our strand and components are supplied to the standards your engineers and certifiers expect — backed by ACRS certification you can submit with confidence.

ACRS Certificate of Approval for prestressing strand manufacture to AS/NZS 4672, held by our manufacturing partner, marked PTSA use only with certificate number redacted

Documentation, sorted.

Post-tensioning is only as good as what you can prove on paper. We keep certification current so your QA packs, ITPs and stress records hold up under review.

  • ACRS-certified product supply
  • Certification available with every order
  • Traceable strand and anchorage components
  • Specs supplied to suit your engineer's requirements
Product range

The full stressing kit.

Strand, anchorages, duct and grout — the components a post-tensioning job runs on. Stock sizes below; anything else, just ask.

High-tensile strand · 7-wire

PT Strand

12.7mm strand2t & 3t coils
15.2mm strand2t & 3t coils

Other diameters & coil weights — custom request.

Corrugated ducting · 5.8m lengths

Ducting

70mm duct5.8m length
90mm duct5.8m length

Sealed with PT duct tape — see accessories.

Anchorage / casting sets

Casting Sets

0.5 setanchor plate · block · 2-piece wedge
0.6 setanchor plate · block · 2-piece wedge

Matched to 12.7mm (0.5) and 15.2mm (0.6) strand.

Grouting & accessories

Grout & Accessories

Grout tube100m
Grout tube300m
Duct tapePT grade

Sealing & grouting consumables for bonded systems.

Custom & non-stock

Need something not listed?

Custom strand sizes, additional anchorage components and other post-tensioning products are available on request. Send through the spec and quantity and we'll quote it.

Request a custom item →
Project types we supply

Where our strand ends up.

From the slabs in city towers to deep basement transfer decks and major tunnel works — the same components, supplied for the scale of the job.

Post Tension Supplies Australia branded hoarding beside a coil of PT strand, formwork and reinforcement on a high-rise construction site

High-rise · suspended slabs & transfer beams

Post-tensioning anchorages and tendon bundles in a tunnel structure, supplied by Post Tension Supplies Australia

Tunnels · major infrastructure

Large basement excavation with shoring walls and suspended slab under construction, supplied by Post Tension Supplies Australia

Basements · deep excavation decks

Large mixed-use waterfront development of residential towers and public parkland, the kind of multi-level build supplied by Post Tension Supplies Australia

Developments · multi-level builds

Testimonials

Trusted by PT contractors.

We supply the companies who do the stressing. Here's what they say about working with us.

Reliable supply and the right components every time. Orders turn around fast and the strand is always to spec — exactly what we need to keep our crews stressing on program.
PT One Pty Ltd
Post-tensioning contractor
Casting sets, duct and grout tube all from one supplier who actually understands PT. Certification is sorted and the service is straight down the line.
Post Tension Company Pty Ltd
Post-tensioning contractor
Whenever we've needed a custom size or something off-list, it's been handled without fuss. A supplier we can count on across our projects.
Ellis Post Tension Pty Ltd
Post-tensioning contractor
Questions, answered

Frequently asked.

The things PT contractors ask us most. Can't see your answer? Send us a request and we'll sort it.

What post-tensioning strand sizes do you supply?
We supply 12.7mm and 15.2mm high-tensile 7-wire strand in 2-tonne and 3-tonne coils. Other diameters and coil weights are available as a custom request.
Are your products ACRS certified?
Yes — we're ACRS certified, and certification is available with every order so your QA packs, ITPs and stress records hold up under review.
Do you deliver outside NSW?
We're based in Fairfield East, NSW, and supply across Sydney metro and regional New South Wales. Delivery to other Australian states is available on request.
Can you supply custom sizes and non-stock items?
Yes. Custom strand sizes, additional anchorage components and other PT products are available on request — send the spec and quantity and we'll quote it.
What's included in a casting set?
Each casting set includes an anchor plate, a block and a 2-piece wedge. The 0.5 set suits 12.7mm strand and the 0.6 set suits 15.2mm strand.
What duct sizes and lengths do you stock?
We stock 70mm and 90mm corrugated duct in 5.8m lengths, plus PT-grade duct tape for sealing joints. Grout tube is available in 100m and 300m.
How do I request a quote?
Use the request form below with your product, size, quantity and delivery location — or call or email us directly. We'll come back with availability and pricing.
Get in touch

Request a quote.

Tell us what the job needs — product, size and quantity — and we'll get back to you with availability and pricing.

Post Tension Supplies Australia

Location
Fairfield East, NSW 2165
Supply area
Sydney · regional NSW · all states on request
Hours
Mon–Fri, 7:00am – 4:00pm
Product request form

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