Shenzhen Sunmy Hardware Co.,Ltd. provides premium-grade custom copper lug ring crimp terminals and battery wire connectors, engineered for high-performance electrical applications. Designed to ensure secure and highly conductive connections, these terminals are indispensable in automotive, telecommunications, renewable energy, and heavy industrial power systems. Operating as a comprehensive solution provider, we specialize in transforming your specific requirements into precision-manufactured components, offering 100% customization from material selection to final surface treatment.
Our production relies on advanced Sheet Metal & Stamping technologies combined with precision tooling.
Utilizing state-of-the-art stamping machines, we form high-purity copper and brass into seamless, structurally sound terminal lugs. This ensures consistent thickness, optimal structural integrity, and exact hole placement for secure mounting.
The barrel of the connector is precisely formed, often featuring a flared entry to facilitate seamless and efficient wire insertion during assembly.
While base materials include premium copper or brass, we offer specialized surface treatments such as tin plating. Tin plating significantly enhances corrosion resistance and longevity, especially in harsh environmental conditions, without compromising electrical conductivity.
| Specification | Details |
| Model | YB20250331-001 |
| Product Name | Custom Tinned Copper Lug / Ring Crimp Terminal / Brass Plug |
| Manufacturing Process | Sheet Metal & Stamping, CNC Machining |
| Material | High-Purity Copper, Brass, Stainless Steel (100% Customizable) |
| Surface Treatment | Tin Plating, Polishing, Painting, Custom Plating, Powder Coating |
| Wire/Cable Size Compatibility | Custom AWG sizes (e.g., 3/0, 4/0) based on client specifications |
| Production Equipment | CNC Machining, Stamping Machines, Fastener and Spring Machines |
| Certifications | ISO9001:2015, IATF 16949, ROHS, REACH |
| Service Type | 100% Customized OEM & ODM (Precision Nonstandard Parts) |
| Accepted Drawing Formats | PDF, 2D/3D, DWG, IGS, STEP, SolidWorks |
| Packaging | Strictly per Customer Requirement |
| Origin | Guangdong, China |
Absolutely. We specialize in OEM/ODM services. You can submit your designs in various formats including DWG, IGS, STEP, SolidWorks, or PDF, and our engineering team will develop the precise tooling required for production.
Yes. We offer complete customization for surface treatments. Depending on your application's environmental demands, we can provide polishing, tin plating (for enhanced anti-corrosion), powder coating, and other custom platings.
Quality is our priority. We are certified by ISO9001:2015 and IATF 16949. Every batch undergoes strict inspection for dimensional accuracy, material purity, and structural integrity before dispatch to ensure zero defects.
We offer flexible MOQ policies designed to support both prototyping phases and large-scale mass production. Lead times are highly optimized thanks to our extensive in-house machinery and efficient production workflows. Specific timelines will be provided upon review of your drawings and volume requirements.
We support custom AWG sizes (e.g., 3/0, 4/0) based on your exact specifications. For engineering drawings, we accept PDF, 2D/3D, DWG, IGS, STEP, and SolidWorks files.
We utilize high-purity copper, brass, and stainless steel. All material selections are 100% customizable to suit your application requirements.
Don't let tolerance stack-up delay your product launch. Submit your project details, and our engineering team will evaluate your design for manufacturability before the first cut.