Custom CNC Machined Automotive & EV Parts

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Custom Precision CNC & Sheet Metal OEM Industrial Parts

Our custom CNC machining service fabricates precision metal parts with tight tolerances down to ±0.005 mm. Certified to IATF 16949 & ISO 9001, we guarantee consistent dimensional accuracy, stable quality and reliable performance for automotive, drone, audio and industrial OEM projects.

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Custom CNC Machined Aluminum Bicycle & MTB Parts

Custom CNC Machined Aluminum Bicycle & MTB Parts

These CNC machined bicycle and mountain bike components are manufactured from high-quality aluminum alloy to deliver lightweight strength, precise fit, and reliable performance. Designed for cycling systems where durability, accuracy, and weight reduction are critical, the parts are suitable for both road bikes and MTB applications. OEM and ODM customization is fully supported to meet different design and performance requirements.
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Precision Stainless Steel Wheel Bearing

Precision Stainless Steel Wheel Bearing

This stainless steel wheel bearing is precision-finished through cutting, grinding, thread tapping, and polishing to achieve smooth rotation and reliable load-bearing performance. It is suitable for automotive wheel assemblies requiring durability, corrosion resistance, and consistent performance.
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Custom Stainless Steel Automotive Fasteners

Custom Stainless Steel Automotive Fasteners

These automotive fasteners are manufactured from stainless steel and processed through cutting, grinding, thread tapping, and polishing to ensure accurate threading and secure fastening performance. Anodic oxidation further enhances corrosion resistance, making the fasteners suitable for demanding automotive environments.
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FAQs: Custom CNC Machining & Sheet Metal OEM Service

Frequently Asked Questions

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The ordering process is simple: 1.Submit your design files 2.Select materials and manufacturing processes 3.Receive quotation 4.Confirm the order 5.Production and delivery
We provide a wide range of services, including CNC Machining Services, Sheet Metal Fabrication, Surface Finishing Solutions, and DFM Analysis Support.
We offer multiple CNC machining materials, such as Copper (Cu), Iron (Fe), Aluminum (Al), Stainless Steel, and Engineering Plastics.
We accept credit card, PayPal, and T/T Bank Transfer.
Yes. You can track your order via our online tracking system or contact our support team through Customer Support Team.
Our CNC machining delivers high precision, typically with a tolerance up to ±0.005mm, depending on the material and complexity of the part.
Yes. We offer design and engineering assistance to bring your ideas to life. Our team can help with product design, prototyping, and optimization.
Rejin CNC | Custom CNC Machining & Sheet Metal Manufacturer

From Blueprint To Finished Precision Metal Parts | ISO & IATF Certified Custom OEM Factory

Upload your CAD drawings & specifications, get a customized quotation within 24 hours. We provide free design support, ultra-tight tolerance machining and full quality inspection for all OEM orders.
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    Your message lands directly with our senior engineers — instantly acknowledged.

    2
    Engineer Review

    We study your requirements and propose a workable solution with material & process options.

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    Quote Within 24h

    Detailed quotation with specs, options and lead time — no hidden fees.

    4
    Sample & Production

    Approve the sample, then we mass-produce with full QC and on-time shipping.

    WhatsApp: +86 13790500374

    Email: info@rejincnc.com

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