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About Us

Company
Advantage
Credentials
Factory
Who We Are

An Integrated Railway Component Manufacturer

Luoyang Fonyo Heavy Industries Co., Ltd. is an international supplier of railway components and heavy industrial products, specializing in railway wheels, cast steel components, forged parts, and customized mechanical components.
As part of an industrial group, Fonyo works together with affiliated manufacturing companies, including Luoyang Longyue Machinery Manufacturing Co., Ltd., and Henan Longruida Railway Equipment Co., Ltd., to provide integrated manufacturing solutions covering casting, forging, welding, machining, engineering support, and inspection.
Our group has extensive experience in railway manufacturing, with advanced production facilities, skilled engineers, and strict quality control systems. Our product range includes railway wheels, axle components, bogie components, gearbox housings, axle boxes, welded structures, and other customized railway parts.
We specialize in customized railway component manufacturing based on customer drawings, specifications, and technical requirements, supporting applications in freight wagons, locomotives, mining equipment, and heavy machinery.


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YEAR OF EXPERIENCES
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PROFESSIONAL TEAM
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CUSTOMER REVIEWS
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PRODUCTS SOLD
Our Advantage

WHY CHOOSE US

🏭 Industry Experience

With 28 years of experience in metal casting and machining, we understand the strict requirements of railway and industrial components.

⚙️ Strong Casting Capability

We specialize in various casting processes including water glass sand casting, resin sand casting, V-process casting and shell molding, suitable for small to large components.

🛠 Precision Machining

Our CNC machining centers, lathes, and inspection equipment ensure accurate dimensions and consistent product quality.

🔍 Strict Quality Control

Every product undergoes a complete quality inspection process, including chemical analysis, mechanical testing, dimensional inspection, as well as non-destructive testing such as ultrasonic testing and magnetic particle inspection.

📐 Custom Manufacturing

We support custom manufacturing based on customer drawings or samples, including metal castings, railway wheels, and precision-machined components.

🚚 Reliable Delivery

Stable production management and experienced teams ensure reliable lead times and consistent product supply.
OUR CREDENTIALS

OUR CREDENTIALS

Factory

V-process casting production line for custom steel castings
Railway wheel machining production line with CNC lathes for precision wheel processing
Multiple Double-Flange Railway Wheels stored in a workshop
forged railway wheels in production workshop before mechanical testing
Coated sand production line in a foundry showing industrial sand coating and mixing process for precision casting materials
Gantry robot lifting a railway wheel inside a production workshop
Hot 3D laser measurement machine measuring railway wheels dimensions in high-temperature state
Railway Parts
A truss manipulator holding and inspecting a large railway wheel on an automated production line.
Heavy-duty crane wheel with double flanges
Lost foam cast iron stator press ring, circular shape with mounting holes
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Railway Cast Steel Parts Bearing Suspension Housing
Heat Treatment of Railway Castings
Railway wheels after shot blasting with clean and uniform metallic surface finish

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