Product Overview
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.
Process & Manufacturing Insights
Our production relies on advanced Sheet Metal & Stamping technologies combined with precision tooling.
Precision Stamping
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.
Forming & Flaring
The barrel of the connector is precisely formed, often featuring a flared entry to facilitate seamless and efficient wire insertion during assembly.
Custom Surface Finishing
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.
Key Specifications
| 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 |
Main Features & Advantages
- Exceptional Electrical Conductivity: Manufactured from top-tier copper and brass materials to guarantee minimal voltage drop and superior power transmission.
- Heavy-Duty Durability: The robust stamped construction prevents cracking or splitting during heavy crimping, ensuring a vibration-resistant and secure mechanical hold.
- 100% Tailored Customization: From unique gauge dimensions and specific stud hole diameters to customized angles and specialized plating, every attribute is manufactured exactly to your engineering drawings.
- Industry-Leading R&D Support: Shenzhen Sunmy Hardware boasts a powerful development system. Our engineering team collaborates seamlessly with your designs to bring complex, nonstandard precision parts to life efficiently.
- Certified Quality: Fully compliant with ISO9001:2015 and automotive IATF 16949 standards, guaranteeing rigorous quality control at every stage of production.
