Yisen Spring established in 2009, is a professional manufacturer engaged in the research, development, production, sale and service of springs, the wire diameter we can make range from 0.06mm to 12mm. Yisen Spring is located in Dongguan with convenient transportation access. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. Our products include compression spring, extension spring, torsion spring, antenna spring, electronic spring, wire forming spring, and we also make spring assembly hardware parts to solve customer's special requirement. The products are widely used in electronic industry, communication industry and agriculture industries. In recent years, our company has introduced a series of advanced equipment including compression spring machine, CNC spring machine, linear cutting machine. In addition, we have obtained ISO9001:2015 certificates. Selling well in all cities and provinces around China, our products are also exported to clients in such countries and regions as North America, Europe, Asia and Australia. We also welcome OEM and ODM orders. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements.