OEM Aluminum Die Cast Auto and Railway Part Enquiries | CNC Machined Cylindrical Body Components
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CNC Machining or NotCNC MachiningTypeBroaching, Drilling, Etching / Chemical Machining
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Material CapabilitiesAluminum, Brass, Bronze, CopperMicro Machining or NotMicro Machining
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MaterialBrassplace of originchina
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surface treatmentAnodizing, polishingOEM/ODMAdd
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fillerPoly bag + inner box + carton boxDelivery time7-15 days
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Minimum order quantity1 pieceequipment3/4/5-axis machining center
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serviceCustom OEM CNC machiningName of productProfessional precision CNC machined parts
Define the actual auto or railway component required for the project. The workshop-like image shows open cylindrical bodies with rim holes and side openings, without calibrated dimensions or verified transport approval.
Resolve material and blank-production scope
The aluminum die-casting title differs from the Brass parameter. Specify the actual grade, condition, casting or other blank route and quantities for the selected drawing.
Locate the bores within the flange pattern
Provide centre-axis, rim-face and side-opening references with machining stock and final inspection dimensions. The photograph does not establish machine capacity or a Relia facility.
- Select the cylindrical-part drawing and transport role.
- Specify actual aluminum or brass grade.
- Relate bores, rim holes and mounting datums.
- Review broaching, drilling or other required CNC access.
- Agree traceability and relevant dimensional or safety tests.
Verify the ordered transport application
Micro and chemical-machining references require feature-specific review. Fit, precision, schedule and railway qualification need relevant component evidence rather than generic durability or production labels.
Our OEM CNC machined aluminum die cast auto spare parts are expertly crafted for railway trains, delivering high precision and durability. Manufactured in China by a trusted B2B factory, these parts are designed to meet the stringent requirements of railway and automotive industries.

We utilize advanced 3-axis, 4-axis, and 5-axis machining centers for broaching, drilling, etching, and chemical machining. Material options include aluminum, brass, bronze, and copper, ensuring versatility for various applications. Surface treatments such as anodizing and polishing provide enhanced corrosion resistance and a quality finish.

Each product supports custom OEM and ODM services, allowing clients to tailor specifications according to their needs. Micro machining is available for high-precision components. Our parts are packed securely using poly bags, inner boxes, and carton boxes, guaranteeing safe delivery.

With fast production times of 7 to 15 days and a minimum order quantity of just one piece, we offer flexible solutions for both small and bulk orders. Contact us for professional precision CNC machined parts that elevate your railway and automotive projects.

