Finding a reliable seamless pipe supplier in Australia is essential for industries like oil & gas, mining, construction, and engineering — where material strength and precision matter most. The Australian market includes both long-established distributors and specialized manufacturers offering a range of steel grades and pipe sizes to meet different project needs.
In this article, we’ve selected the Top 5 seamless pipe manufacturers and suppliers in Australia based on their reputation, product quality, technical expertise, and service capability. Whether you are sourcing for infrastructure, industrial piping, or mechanical applications, this guide will help you identify trusted partners for your next project.
Established: 1939
Headquarters: Melbourne, Australia
Main Products & Services: Stainless steel seamless pipes, carbon steel seamless pipes, and precision tubing for pressure and structural applications. Grades include 304, 316, duplex, and carbon steel variants with ASTM and ASME compliance.
Company Overview: Atlas Steels is Australia’s leading steel distributor and a major supplier of seamless pipes. With nationwide warehouses and over 80 years of experience, they provide seamless stainless and carbon steel pipes for oil, gas, chemical, and construction industries. Atlas supports clients with on-hand stock, cutting and finishing services, and technical assistance to ensure buyers receive materials that meet exact project specifications. Their reputation for quality and reliable delivery makes them a trusted choice for industrial procurement in Australia.
Established: 2014
Headquarters: Queensland, Australia
Main Products & Services: Carbon and alloy seamless steel pipes, line pipes, OCTG tubing, and casing pipes. Supplies API 5L, ASTM A106, and A53 seamless pipes for oil, gas, and heavy industry projects.
Company Overview: Aarbro Steel Trading specialises in sourcing and supplying seamless pipes from globally approved mills such as TPCO and Valin. They focus on heavy-wall and large-diameter seamless pipes for demanding environments, offering material certification and mill traceability. For engineering and procurement teams, Aarbro provides complete import logistics, inspection, and on-time delivery services across Australia. This makes them a practical partner for contractors handling offshore, refinery, or infrastructure projects requiring strict quality standards.
Established: 1982
Headquarters: Perth, Australia
Main Products & Services: Heavy-wall seamless pipes, fittings, and flanges in carbon steel, alloy steel, duplex, and super duplex grades. Stock includes schedule 40 to XXS seamless pipe for industrial and high-pressure systems.
Company Overview: Lomond Engineering is an approved-brand stockist serving Australia’s oil, gas, petrochemical, and mining sectors. They carry one of the largest local inventories of heavy-wall seamless pipes and fittings. Buyers who require project-compliant materials can benefit from Lomond’s technical verification and rapid delivery support. The company’s focus on high-spec materials ensures compliance with offshore and refinery-grade standards, making it a preferred supplier for EPC and maintenance contractors in Western Australia.
Established: 2015
Headquarters: Sydney, Australia
Main Products & Services: Seamless and welded line pipes, carbon steel tubes, and custom steel solutions for construction, energy, and infrastructure sectors.
Company Overview: United Steel is an Australian steel distributor offering a wide range of seamless pipe products alongside structural steel. Their line pipe division supplies seamless pipes for fluid transport, gas lines, and mechanical applications. United Steel provides material testing, project logistics, and bulk delivery nationwide. For project managers or fabricators seeking reliable supply and quick turnaround, the company combines strong distribution capacity with quality assurance across every stage of procurement.
Established: 1979
Headquarters: Melbourne, Australia
Main Products & Services: Seamless line pipes, mild steel pipes, round tubes, and steel processing services including custom cutting and fast local delivery.
Company Overview: Handy Steel Stocks has been serving Australian buyers for over four decades, offering seamless and welded pipes in standard grades such as ASTM A106 and A53. Their strength lies in fast service, flexible quantities, and convenient distribution within Victoria. For small to medium-sized projects, Handy Steel provides a practical solution for seamless pipe sourcing, offering both stocked products and cutting-to-size options that help reduce waste and save procurement time.
There are several other popular suppliers and brands in Australia.
Established: 1932
Headquarters: Altona North, Victoria, Australia
Main Products & Services: Steel pipe and tube including line pipe, merchant bar, structural steel, and steel processing services such as cutting, drilling, and notching. They maintain a large inventory for pipe and tube supply across Australia.
Company Overview: Gunnersen Allen Metals, also known as GAM Steel, is one of Australia’s oldest and most reputable steel distributors. The company provides a wide range of pipe and tube products used in infrastructure, construction, mining, and fabrication industries. For buyers, GAM Steel offers dependable stock availability, processing capabilities, and nationwide delivery. They are a reliable source for seamless and structural pipe needs, supporting both small fabricators and large industrial projects.
Established: 1994
Headquarters: Victoria, Australia
Main Products & Services: Stainless steel seamless instrumentation tubes, press-fit piping systems, and high-performance seamless tubing compliant with ASTM and ASME standards. Their products serve oil and gas, chemical, water treatment, and hydrogen industries.
Company Overview: Ibex Australia specializes in stainless steel seamless piping systems for high-pressure and corrosion-resistant environments. The company offers complete tubing solutions, from seamless tube supply to installation-ready press-fit systems. Their products are widely used in industrial, chemical, and hydrogen projects requiring precision and reliability. For buyers seeking high-grade stainless seamless tubing with full traceability and technical support, Ibex provides both the product quality and engineering service needed for critical applications.
Established: Over 40 years ago
Headquarters: Narrabri, New South Wales, Australia
Main Products & Services: Large-diameter seamless and welded line pipes, steel piping systems, pump fittings, and irrigation components. Their pipe range covers diameters from 168 mm up to over 2,000 mm.
Company Overview: BNB Engineering is an experienced Australian manufacturer and supplier of large-diameter steel and seamless line pipes. The company provides custom pipe fabrication and project-based solutions for water infrastructure, mining, and industrial systems. For customers sourcing large or heavy-wall seamless pipe, BNB Engineering delivers both product flexibility and fabrication capability. They are well suited for projects where custom diameters, durability, and long-term reliability are essential in demanding field conditions.
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There is no single “best” seamless pipe supplier in Australia — the right choice depends on your specific project needs, such as material grade, diameter range, delivery schedule, and budget. Some buyers may prefer local suppliers for quick delivery and on-site support, while others may choose international manufacturers for broader specifications and cost advantages.
For Australian importers and project contractors seeking reliable, high-quality seamless pipes at competitive prices, Dexin Steel Tube (China) Co., Ltd. is a strong choice. Established in 2002 and based in Wuxi, China, Dexin specializes in carbon steel, alloy steel, and stainless steel seamless pipes that comply with ASTM, API, and AS/NZS standards.
Dexin offers large-diameter, heavy-wall seamless pipes and provides value-added services such as cut-to-length, chamfering, and precision finishing. With rich export experience to Australia, stable quality, and professional logistics support, Dexin helps Australian clients source durable and cost-effective seamless pipe solutions with confidence.
Explore Dexin’s Seamless Pipe Solutions
Each seamless pipe supplier in Australia has its own strengths — some excel in local inventory and quick delivery, while others offer specialized materials and technical support. The best supplier is the one that aligns perfectly with your project’s specifications, schedule, and budget.
For companies looking for a dependable overseas partner with strong production capacity and export experience to Australia, Dexin Steel Tube (China) Co., Ltd. is a highly recommended option. With a broad range of seamless steel pipes and customized solutions, Dexin ensures quality, efficiency, and long-term reliability for your business.
Learn more about Dexin Steel Tube or contact their team for tailored seamless pipe solutions.
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