Your Expert Partner in Custom Aluminum Machining
We are RONGXU, your direct-source factory in China specializing in high-quality aluminum enclosures and components. We act as a seamless extension of your team, empowering you to bring your products to market with confidence.
An Aluminum Specialist You Can Trust
RONGXU is a professional, direct-source precision machining factory located in the heart of China's manufacturing hub. Our core mission is to specialize in transforming your designs into exceptional custom aluminum enclosures and precision components. We deeply understand that in today's competitive landscape of smart hardware and high-end equipment, a reliable manufacturing partner is critical to your product's success. Therefore, we offer a seamless, one-stop manufacturing solution centered on aluminum expertise that covers the entire production lifecycle.
Our professional capabilities begin with an unwavering commitment to precision CNC machining and sheet metal fabrication, driven by industry-leading CAM software like UG and Mastercam. However, our service extends far beyond fabrication. As a true one-stop solution provider, we manage the entire lifecycle, from raw material procurement to final delivery, including a diverse range of surface treatments like anodizing, powder coating, sandblasting, and more. We handle all technical coordination and quality control, so you receive perfect, assembly-ready components.
Our expertise is rooted in a deep history of precision manufacturing. While RONGXU was established in 2017, our technical legacy began in 1999 as a precision mold-making factory. Over two decades of experience have instilled in us a meticulous attention to detail and an uncompromising pursuit of excellence. This unique synergy of heritage experience and modern equipment allows us to confidently serve high-standard industries like consumer electronics, industrial automation, defense, medical devices, and automotive. Choosing RONGXU means selecting a technical partner in China who can truly simplify your supply chain and empower your products with a powerful competitive edge.
Our Workshop: Where Your Parts Take Shape
This investment in technology ensures we have the capacity and capability to handle your projects efficiently, from prototype to production.












Quality is Not an Option—It's Our Guarantee

A Multi-Layered Approach to Quality
We eliminate your risk of receiving out-of-spec parts. Our robust quality management system is embedded in every stage of our process, from raw material inspection to final sign-off. This rigorous system ensures traceability, accountability, and consistent results.
- In-Process Inspection: Operators conduct checks at critical stages to catch any deviation early.
- Final Quality Control: A dedicated QC team uses advanced metrology equipment to verify every dimension against your drawings.
- Full Documentation: We provide detailed inspection reports and material certifications upon request.
Our Key Inspection Equipment
CMM Machine
For precise 3D measurement of key features.
Digital Calipers & Gauges
For accurate standard dimensional checks.
Profile Projector
For detailed 2D inspection of profiles and contours.
Finishing Inspection
Verifying that cosmetic and surface finishes meet requirements.
Trusted by Industry Innovators
We are proud to be the manufacturing partner for companies, from dynamic startups to established industry leaders, who demand the highest standards of quality and reliability.






Our Promise to You
We stand behind our work, providing you with peace of mind.
100% Quality Guarantee
We guarantee that every part delivered will meet the specifications on your drawings. In the rare event of a discrepancy, we will work with you to find the best solution, whether it's a remake or a refund. Your satisfaction is our priority.
Strict Confidentiality (NDA)
We understand the importance of your intellectual property. All designs and communications are treated with the strictest confidence. We are always prepared to sign a Non-Disclosure Agreement (NDA) before reviewing your project files.
Ready to Start Your Next Project?
Let our team handle the complexities, so you can focus on innovation. Upload your design for a comprehensive, free project review and quote.
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