China manufacturer of extension springs and tension springs

Choose from a variety of spring options – including valve springs and belleville washers – to maximize efficiency and lifespan. Our precision-crafted extension springs provide the precise performance and reliability you need. As industry experts located in Ningbo, Zhejiang Province, China, ChinaCustomSpring is dedicated to manufacturing high-quality custom metal springs and wire forming items.For more information, please visit:chinacustomspring.com/extension-springs