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Dayuan's Extension Springs are designed to absorb and store energy by resisting a pulling force. Known for their reliability, they are essential in diverse applications such as automotive interiors, farm machinery, and medical devices. With hooks or loops on either end, our extension springs are versatile and adaptable to various tension requirements. Made with precision, they maintain consistent tension and can be custom-made to specific lengths and strengths, ensuring they fit the unique demands of your project or application.