
Our 10mm x 15.8mm Drawn Copper Spring Contact is a core interface adapter component specially designed for the digital accessories industry. Made from high-quality copper using a precision stretching process, the stretched parts have uniform thickness, excellent toughness, and are free from cracking and deformation. It enables physical connections between devices with different interfaces, effectively resolving compatibility issues between mobile phones, tablets, laptops, and other devices, ensuring good contact and stable transmission during charging and data transfer.
This Drawn Copper Spring Contact is widely used in various digital adapters, data cables, and other accessories, especially in scenarios where multiple devices are carried, simplifying the interface adaptation process and improving ease of use.
Our factory has a professional hardware production workshop specializing in stretching, optimizing the process to ensure product precision and performance. The dimensional tolerance of this stretch tab is controlled within ±0.01mm. The surface undergoes an anti-oxidation treatment, providing excellent rust resistance. It perfectly adapts to various digital interfaces. Mass-produced products undergo insertion/removal and data transmission tests, demonstrating stable performance and a 99.8% pass rate.



Our Company



Targeting both domestic and foreign trade agents, we support bulk purchasing and customized size designs. We maintain ample stock and offer free sample testing. We can also adjust the stretch structure according to the digital accessory needs of our downstream customers. We are a core supplier for digital accessory manufacturers, with high market demand and excellent cost performance.
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