A World-Class Supplier of Train Equipment & Materials

Delivering high-performance rail components and engineered solutions trusted by leading transit authorities and manufacturers across the globe.

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Rail Transport Expertise

Over a decade of experience in supplying mission-critical components to global rail networks.

Advanced Manufacturing

Precision engineering in steel, stainless steel, and welding technologies for durability and safety.

Global Partnerships

Trusted by industry leaders including WABTEC, CRRC, and major metro operators.

About Cadidar

Cadidar Transport Equipment Co., Ltd. is a globally recognized supplier of high-quality train equipment and materials. With a strong commitment to innovation, safety, and reliability, we serve as a strategic partner to some of the most prestigious names in the rail industry.

Our expertise spans across critical systems such as braking, structural steel components, stainless steel fabrication, and advanced welding techniques — all engineered to meet the rigorous demands of modern rail transportation.

ISO-Compliant Manufacturing Standards

Proven Track Record with Major Transit Projects

End-to-End Supply Chain Support

Our Core Products

Engineered for performance, safety, and longevity — our product portfolio supports the structural, mechanical, and operational integrity of modern rail systems.

Advanced Brake Systems

High-efficiency braking solutions designed for safety, responsiveness, and durability under extreme operating conditions.

Compatibility: WABTEC TMX, CRRC platforms
Materials: Composite & cast iron alloys
Certifications: UIC, AAR, EN standards

Structural Steel Components

Precision-fabricated steel parts for undercarriages, frames, and support structures in locomotives and rolling stock.

Grades: S355JR, Q345B, ASTM A572
Processes: CNC cutting, bending, drilling
Finishing: Shot blasting, priming

Stainless Steel Fabrication

Corrosion-resistant components for interior and exterior applications in metro cars and high-speed trains.

Alloys: AISI 304, 316L, 430
Applications: Handrails, cladding, panels
Features: Hygienic, low maintenance, aesthetic finish

Automated Welding Systems

Robotic and semi-automated welding services ensuring consistent quality and structural integrity in railcar assembly.

Techniques: MIG, TIG, MAG, SAW
Standards: ISO 3834, EN 15085
Inspection: NDT, X-ray, ultrasonic testing

Railcar Underframes

Fully assembled underframe structures built to exact specifications for metro and commuter rail vehicles.

Design: Finite element analysis (FEA) validated
Load Capacity: Up to 180,000 lbs
Integration: Bogie, brake, and coupler mounting

Custom Fabrication Services

Tailored manufacturing solutions for unique rail engineering challenges and retrofit projects.

Capabilities: Prototyping, low-volume production
Engineering Support: CAD/CAM, reverse engineering
Lead Time: Rapid turnaround with JIT delivery

Safety & Compliance Components

Certified parts meeting international safety standards for fire resistance, crashworthiness, and emergency egress.

Standards: NFPA 130, EN 45545, BS 6853
Testing: Flame spread, smoke density, toxicity
Applications: Interior panels, flooring, insulation

Retrofit & Modernization Kits

Upgrade legacy fleets with modern components for improved performance, energy efficiency, and passenger comfort.

Includes: Brake upgrades, lighting, HVAC
Compatibility: Multi-vendor integration
Benefits: Extended service life, reduced O&M costs

Key Projects

Our components have been deployed in major urban transit systems and high-speed rail networks across Asia, North America, and Europe.

CRRC MTBA Boston Project

Supplied structural steel underframes and brake system components for 252 new Orange and Red Line subway cars.

Client: Massachusetts Bay Transportation Authority (MBTA)
Scope: Full underframe fabrication and brake integration
Delivery: Phased delivery over 36 months

CRRC MTR Hong Kong

Provided stainless steel interior components and welding services for new metro trainsets serving the Hong Kong MTR network.

Application: Kwun Tong Line modernization
Components: Handrails, door frames, ceiling supports
Standard: EN 15085 certified welding

Our Partners

We collaborate with industry leaders to deliver integrated, high-performance rail solutions worldwide.

WABTEC TMX

CRRC

MBTA

MTR Hong Kong

15+

Years in Rail Industry

50+

Global Projects Delivered

99.7%

On-Time Delivery Rate

Countries Served

Frequently Asked Questions

What types of rail vehicles do you support?

We supply components for metro trains, commuter railcars, light rail vehicles, and high-speed trains. Our products are used in both new builds and retrofit projects.

Are your products compliant with international standards?

Yes, all our products meet or exceed relevant international standards including EN, ISO, AAR, and UIC specifications. Certifications are available upon request.

Do you offer engineering and design support?

Absolutely. Our engineering team provides CAD modeling, FEA analysis, and technical consultation to ensure seamless integration with your rail platforms.

Can you handle large-volume production?

Yes, we have scalable manufacturing capacity to support high-volume orders with consistent quality and just-in-time delivery logistics.

Get in Touch

Reach out to our team for inquiries, technical specifications, or partnership opportunities.

Company: ThyssenTransp. LLC (Representative Office)

Address: 225 North Columbus Dr Unit 6401, Chicago, IL 60601, USA

Phone: (312) 888 0108

Email: [email protected]

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