Poly fabrication.
Poly welding.
Done properly.
A leading supplier of HDPE fittings, custom fabrication and field installation of polyethylene pipeline — servicing construction, mining, oil & gas and water sectors across Western Australia and beyond.
Five services. One specialist team.
Fabrication
Custom tanks, guards, chutes, launders, fittings and pipe spools. Sheet butt-fusion, CNC routing, lathe work — engineered with Tank Designer 5.
On-site works
Total project delivery — HDPE welding, excavation, supply, install, bedding, backfill, testing and commissioning, anywhere in Australia.
Trenching
Vermeer trenching machines cutting trenches 800 — 1000 mm wide, up to 2.4 m deep through most ground types.
Lining
Supply and install dam & pond liners, turkey’s nests, landfill liners, secondary containment systems and floating covers.
Machine hire
Premium plastic-welding plant — Dixon, McElroy, Ritmo, Tecnodue, World Poly. Butt-fusion, electrofusion, socket, wedge and extrusion welders.
HDPE fittings, manufactured in our workshop.
Butt Fusion Fittings
Manufactured in-house. Tees, bends, reducers and end caps in standard and short-radius profiles.
Electrofusion Fittings
Couplers, reducers, tees, flange adaptors and saddles — the full range for site jointing.
Socket Weld Fittings
Socket-weld tees, bends, sockets and reducers for smaller bore HDPE assemblies.
Fabricated Fittings
Custom segmented bends, junctions and pipe spools — fabricated to your drawing.
Backing Rings
HDPE and steel backing rings to suit our full fittings range, in standard DN sizes.
Where our pipe and fittings go to work.
Mining
HDPE pipework, tailings systems and process fittings for mine sites across WA. Working with tier-1 operators and EPCMs.
Oil & gas
Polyethylene piping for above and below-ground service. Pipe spooling, ring mains and fuel hubs.
Water & sewerage
Dosing systems, pressure mains and chemical-resistant piping for utility and municipal plants.
Construction
Pipeline trenching, civil earthworks and HDPE infrastructure for the WA construction sector.
Premium welding fleet, ready for your site.
Dixon
LF110 — HF630Tecnodue
PT250 — BR630Ritmo
Delta 450 — 1200McElroy
Pitbull 14 — T900World Poly
450 — 1000Vermeer
T955 trencherBrief to delivery, in four steps.
Brief
Send your drawings or call. We confirm scope and material spec same-day.
Design
Tank Designer 5 calculations, fabrication drawings and a fixed quote.
Fabricate
In-workshop fabrication with full weld traceability and QA hold points.
Deliver
Total project delivery — excavation, install, test and commission on your site.
Five values. One promise.
Polyfit was founded in 2007 by Matthew Bryan to provide a superior plastic fabrication and HDPE piping solution for Western Australian industry. The workshop, the team and the values haven’t changed since.
Got a project?
Send us a drawing.
Whether it’s an enquiry for fittings, a fabrication quote or a machine-hire booking — our office team is on the line during WA business hours.