


Ruiling Metal Products Co., Ltd.
Ruiling Metal Products Co., Ltd.
Professional Brass Nut Manufacturer & Precision Copper Connectors
Choose us not for the lowest price, but for uncompromising quality.
(We build partnerships, not just products.)
RoHS & REACH Compliant | ISO 9001 Certified | Custom CNC Machining
Massive Production Capacity: 260+ Precision Automatic Lathes & CNC Machines
High standards and strict requirements

Rigorous Quality Standards for Precision Fasteners
Customer-Centric Quality Assurance
Our quality control process leverages the world’s most advanced optical inspection technology, delivering unmatched precision and rigor at every production stage. Every copper nut and connector undergoes exhaustive automated testing to guarantee compliance with your exact specifications and the highest global industry standards.
Our Advantages
Strategic raw material sourcing
Our factory is strategically located near major copper mines, allowing us to secure high-quality raw materials at competitive prices, directly passing cost savings to you.

One-Stop Manufacturing Solutions
Dual factory expertise
Backed by two specialized manufacturing facilities dedicated to copper nuts and connectors, we provide seamless one-stop solutions with full customizability options. Our integrated control over every production stage ensures uncompromising quality consistency and predictable, on-time lead times—every time.

Flexible Manufacturing: Standard & Custom Fasteners
Standard & custom capabilities
We manufacture both industry-standard copper nuts and fully custom non-standard fasteners, adapting to your unique design and application needs.

Efficient Production & Reliable Delivery
High-speed manufacturing
Our 262 lathes and optimized production lines enable fast, stable order fulfillment—whether you need small-batch prototypes or large-scale mass production.
Our Services & Industry Applications
Trusted Copper Nuts & Connectors for Automotive & Drone Industries
Automotive Industry
Precision Fasteners & Connectors for Vehicle Systems
Our high-precision copper nuts and reliable connectors ensure stable performance in automotive engine components, electronic control units, and safety systems.
Drone & UAV Industry
Lightweight Fasteners & Connectors for UAVs
Designed for lightweight strength and stable connectivity, our copper nuts and connectors are ideal for drone frames, battery connections, and navigation modules.
Industrial & Electronics Applications
Versatile Fasteners & Connectors for Diverse Industries
From industrial machinery to consumer electronics, our copper nuts and connectors are used wherever reliable fastening and electrical conductivity are required.
WhatsApp:+86 17707089628
Contact us
We look forward to receiving your letter!
+86 18870088582
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