Welcome to Dongguan Haocheng Metal Spring Co., Ltd., a leading wire forming extension spring manufacturer, supplier, and factory in China. Our wire forming extension springs are expertly designed and manufactured to provide reliable tension to a wide range of applications. Made from high-quality materials, our extension springs are ideal for use in industrial equipment, automotive components, consumer electronics, and much more. They are designed to withstand heavy loads and provide consistent performance over time. At Dongguan Haocheng Metal Spring Co., Ltd., we are committed to providing our customers with top-quality products that meet their specific needs. Our experienced team of professionals uses the latest technology and precision processes to ensure that each wire forming extension spring meets the highest standards of quality and performance. Whether you need standard or custom wire forming extension springs, you can rely on us to deliver the perfect solution for your application. Contact us today to learn more about our wire forming extension springs and how we can meet your spring manufacturing needs.