About Us

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:https://chinacustomspring.com/extension-springs

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