red and white train on rail tracks under blue sky and white clouds during daytime

Powering the World's Railways with Precision and Strength

Leading Manufacturer of Railway Wheels, Bogies, Axles & Components Since 2005

About Tianjun Machinery

Founded in 2005, Maanshan Tianjun Machinery Manufacturing Co., Ltd. is a national high-tech enterprise specializing in the design, manufacturing, and supply of railway rolling stock components.

Tianjun provides a complete product line covering railway wheels, tyres, axles, wheelsets, bogies, wagons, steel rails, vehicle parts, and railway fasteners, serving both mainline and urban transit systems.

20

Years of Expertise

Continuous innovation

50+

Countries Served

Global reach

30+

Patents Held

12 invention + 25 utility model patents

Learn More

500,000+

Wheels Delivered

Trusted by global rail networks and OEMs

Our Core Product Range

Forged and machined steel wheels for locomotive, passenger, metro, and freight applications, compliant with EN, AAR, and UIC standards.

Railway Wheels

Axles

High-performance railway tyres with precision heat treatment and fatigue resistance, ideal for heavy-load and metro trains.

Custom-forged and machined axles for locomotives and wagons, ensuring safety, strength, and durability.

Comprehensive Solutions for the Global Railway Industry

Railway Wagons

Custom-designed freight wagons and structural components, offering high load capacity and long service life.

Railway Fasteners

Complete fastening systems — including clips, bolts, fishplates, and sleepers — ensuring stable track connections.

Tyres

Wheelsets

Complete assemblies integrating wheel, axle, and bearing systems, designed for interchangeability and reliability.

Vehicle Parts

Critical rolling stock components such as couplers, buffers, and suspension parts to enhance performance and safety.

Bogies

Advanced bogie frames and assemblies for freight and passenger rolling stock, supporting stable and efficient operation.

Steel Rail

Rails, joints, and accessories manufactured to international standards for both mainline and light rail systems.

Manufacturing Excellence You Can Trust

Our production facilities integrate forging, heat treatment, machining, and non-destructive testing, ensuring each component meets or exceeds international railway standards.

With CNC vertical lathes, automatic quenching lines, ultrasonic flaw detection, and a dedicated R&D center for railway wheel and bogie technology, Tianjun provides both OEM and customized solutions for global clients.

Take a Factory Tour

Certified Quality, International Standards

Meeting international railway standards to ensure safety and performance.

ISO Certification

Quality management systems certified for consistent manufacturing excellence and continuous improvement

EN Standards

European railway standards compliance for wheels, axles, and wheelsets serving EU markets

AAR Certification

Association of American Railroads approval for North American freight and passenger applications

UIC Standards

International Union of Railways specifications met for global interoperability and safety

View Certificates

Trusted by Global Railway Partners

Our products are exported to over 50 countries across Europe, North America, Asia, and Africa.

We maintain long-term partnerships with MaSteel Wheel, CRRC, Taiyuan Heavy, and Pangang, and collaborate with global railway operators and OEMs to promote innovation in rail technology.

Europe

Quality management systems certified for consistent manufacturing excellence and continuous improvement

Americas

Supporting rapid rail expansion in India, Pakistan, Philippines, and Turkey with customized solutions

Africa

Partnering with South Africa, Kenya, and Mozambique to build sustainable rail infrastructure

Asia

Delivering AAR-certified wheels and axles to USA, Canada, and Mexico rail operators

Industry News & Company Updates

Get the latest insights from the global railway industry — technology trends, project updates, and news from Tianjun Machinery.

Partner with Us – Your Reliable Railway Solutions Supplier

Ready to discuss your railway wheel and axle requirements? Our experienced team is here to provide expert guidance, custom solutions, and competitive pricing for projects of any scale.