As the global transport sector pivots toward sustainable and high-efficiency rail networks, the demand for OEM Precision Castings for Train Parts has seen an unprecedented surge. Modern railway systems, especially High-Speed Rail (HSR) and heavy-haul freight, operate under extreme mechanical stresses, requiring components with zero-defect reliability.
Our role as a leading train parts factory is no longer just about melting metal; it’s about material science and engineering integrity. The transition from traditional sand casting to advanced investment casting (lost wax) allows for complex geometries, reduced weight, and superior surface finishes that meet the stringent ISO and TS certifications required by European and North American rail authorities.
Annual Capacity (Tons)
Production Area (m²)
Senior Engineers
Quality Traceability
The "China Factory 4.0" model is redefining the efficiency of railway component manufacturing. By integrating automated production facilities with comprehensive physical and chemical analysis, we provide a supply chain resilience advantage that mitigates global logistical risks.
Internally developed automated casting lines ensure dimensional consistency across batches of up to 100,000 units, crucial for standardized train braking systems.
Specializing in high-manganese steel, alloy steel, and 304/316 stainless steel to combat corrosion and wear in diverse climatic conditions.
Strategic partnerships with railway operators in Germany, the USA, and Italy, providing localized logistics and technical support.
We provide full-process solutions: from Mold Manufacturing and Lost Wax Casting to Precision Machining and Surface Treatment. This eliminates communication gaps and ensures a single point of responsibility.
Focusing on noise reduction and lightweighting through precision alloy castings, enhancing passenger comfort and energy efficiency.
Utilizing high-chrome alloy steel for components that withstand abrasive environments and extreme load cycles in the mining sector.
Critical precision parts for aerodynamics and electrical systems, manufactured under TS 16949 standards for absolute safety.
Providing OEM replacement parts for aging railway networks in North America and Europe, ensuring compatibility with legacy systems while improving material performance.
Investment casting (lost wax) provides exceptional dimensional accuracy (ISO 8062-3) and a smooth surface finish (Ra 3.2-6.3), reducing the need for extensive secondary machining and allowing for lightweight, complex structural designs.
For load-bearing components, Alloy Steel (like 42CrMo) is preferred for its high tensile strength. For corrosion resistance in coastal or industrial environments, Stainless Steel (304/316) is ideal.
We utilize non-destructive testing (NDT) including X-ray, Magnetic Particle Inspection (MPI), and Ultrasonic Testing (UT), alongside mechanical property testing (Tensile, Impact, Hardness) for every batch.
Yes. Our engineering team can work from original 2D/3D drawings or reverse-engineer parts from samples to ensure perfect fitment with existing railway rolling stock.
Mold manufacturing usually takes 3-4 weeks. Sample approval follows in 1-2 weeks, with mass production cycles ranging from 4-8 weeks depending on the complexity and volume.
Absolutely. We have a robust logistics network that supports FOB, CIF, and DDP terms to most major industrial hubs in Europe, the Middle East, and the Americas.
JUNLONG Machinery is dedicated to strengthening your supply chain through high-reliability precision castings. Whether it’s high-speed rail components or heavy-duty agricultural parts, our team is ready to deliver excellence.
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