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Dongguan Ruilesi Precision Technology Co., Ltd

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Machining Services

Precision CNC Machined Aluminum Alloy Parts

High‑precision CNC machined aluminum alloy parts with strict tolerance control, smooth finish and reliable performance for various industrial applications.

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Industrial Robot Aluminum Alloy Housings

Durable and lightweight aluminum alloy housings with precise fitting, specially customized for all types of industrial robots.

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Complex Special-shaped Precision Parts

Professional 5‑axis linkage machining services for high‑precision and complex special‑shaped aluminum structural parts.

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Small-batch Rapid Prototyping Parts

Fast non‑standard customization and rapid prototyping of aluminum parts to support small‑batch production and product R&D.

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We specialize in custom machining of all types of precision CNC metal parts, and support both small‑batch prototyping and large‑scale production.

Service Industry

Our company specializes in custom precision machining of aluminum alloy, stainless steel, and copper components.
We offer flexible solutions for both small‑volume R&D and prototyping orders as well as long‑term, stable high‑volume orders.
Our products are widely used in four core industries.
Automotive Parts Industry

Automotive Parts Industry

We have long‑term partnerships with domestic automotive parts manufacturers and overseas cross‑border automotive parts traders, providing custom‑made aluminum heat sinks for vehicles, chassis mounting brackets, sensor mounts, and precision brake hardware. Strictly adhering to automotive parts production standards for wear resistance and high precision, we are capable of consistently fulfilling long‑term repeat orders for mass production of tens of thousands of units per month.

New Energy Equipment Industry

New Energy Equipment Industry

We provide precision-machined aluminum components for manufacturers of energy storage systems, electric vehicles, and new energy equipment. Our products include custom aluminum control housings, motor bushings, and structural components for energy storage systems.

From material preparation and CNC machining to surface treatment and inspection, we maintain consistent dimensional accuracy throughout the production process to meet equipment assembly requirements. Our manufacturing capabilities support stable, high-volume production and continuous supply for assembly lines.

Automation Equipment Industry

Automation Equipment Industry

We provide custom precision-machined components for automation equipment manufacturers, including transmission hardware, equipment mounting brackets, and precision valve body components.

Our service covers the complete production process from drawing evaluation and prototype development to trial production and mass manufacturing. By integrating engineering support with precision CNC machining, we help customers efficiently move custom components from initial design to stable volume production.


Precision Electronic Instruments Industry

Precision Electronic Instruments Industry

We manufacture precision components for electronic instruments and testing equipment, including equipment housings, conductive copper connectors, and small precision aluminum structural parts.

A variety of surface treatments, including anodizing, sandblasting, and polishing, are available to meet different functional and appearance requirements. Our machining capabilities help maintain the dimensional accuracy required for precision assembly while delivering a clean and consistent surface finish.


Automotive Parts Industry
Automotive Parts Industry
New Energy Equipment Industry
New Energy Equipment Industry
Automation Equipment Industry
Automation Equipment Industry
Precision Electronic Instruments Industry
Precision Electronic Instruments Industry

Core Advantages for Partner Clients

Reliable CNC Machining Partner Delivering Flexible Production, Strict QC & One‑Stop Custom Manufacturing for Global Buyers

Flexible Production Capacity:Capable of Handling Both Smalland Large Orders

Flexible Production Capacity:Capable of Handling Both Smalland Large Orders

For R&D-focused clients, we rapidlyproduce prototype samples with shortlead times; for large manufacturers andinternational wholesalers, ourin-house,fully integrated CNC productionlinesensure stable support for continuousmonthly replenishment of high-volume orders.

End‑to‑End Quality Control for Stable, Reliable Long‑Term Supply

End‑to‑End Quality Control for Stable, Reliable Long‑Term Supply

Standardized production controls in the workshop, including inspections at every process step and full‑dimension testing of finished products, strictly control defect rates, making us ideal for long‑term, stable repeat business.

Comprehensive International Trade Services for Global Buyers

Comprehensive International Trade Services for Global Buyers

We support full English‑language drawing coordination, handle shipping and fulfillment on your behalf, and provide cross‑border logistics solutions. We use WhatsApp to provide real‑time updates on processing progress and answer technical questions, reducing communication costs for overseas clients.

One‑Stop Processing Solutions, Eliminating the Hassle of Coordinating Multiple Parties

One‑Stop Processing Solutions, Eliminating the Hassle of Coordinating Multiple Parties

From drawing and process evaluation, sample prototyping, and bulk machining to a full suite of surface treatment processes, everything is completed in‑house. This eliminates the need for customers to coordinate with multiple suppliers, shortening procurement cycles and reducing overall costs.

About Us

Professional Custom CNC Precision Metal Machining Factory Based in Dongguan, Offering One‑Stop Manufacturing Solutions for Global Clients

Ruilesi Precision Technology Manufacturing Facility

Ruilesi Precision Technology Manufacturing Facility

Specializing in Custom CNC Machining of Precision Metal Parts, Supporting Everything From Prototype and Small‑batch Production to Large‑scale Mass Production.
Located in Chang'an Town, Dongguan, our factory is equipped with a complete CNC machining production line and standardized quality inspection equipment. Our technical team has deep expertise in the precision machining industry and excels at drawing interpretation and process optimization. We can machine a variety of metal materials, including aluminum alloy, stainless steel, and copper, providing one‑stop solutions for prototype sampling, small‑batch trial production, and large‑scale batch orders. With standardized control throughout the entire process and proven processes honed over many years, we ensure consistent and stable product quality, perfectly meeting customers’ long‑term and ongoing replenishment needs.

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20+
Industry experience
50+
High skilled employees
3,000+
3,000‑plus square meters of factory space
580+
Clients in China and Abroad
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News

Stay Updated with Our Factory Progress, Machining Solutions & Industrial Technical News

CNC Machined Aluminum Parts: Applications, Benefits and Custom Options

CNC machined aluminum parts are widely used in automotive, new energy, industrial automation, robotics, electronics, communication equipment, and precision machinery.

What Is 5-Axis CNC Machining?

5-axis CNC machining is an advanced manufacturing process used to produce complex components with multiple surfaces, angled features, deep cavities, and tight dimensional requirements.

What Is CNC Machining?

CNC machining is one of the most widely used manufacturing processes for producing accurate metal and plastic components.

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Email: 18312106455@163.com

Whatsapp: +8618988748967

Address: Room 103, Building 2, No. 168 Xingfa Middle Road, Wusha, Chang'an Town, Dongguan City, Guangdong Province, China

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