How long is the warranty period of constant force spring?
The warranty on constant force spring starts and runs for a while on the day of purchase. If there is a defect during the warranty period, we will repair or replace it for free. For warranty repairs, please contact our customer service department for specific steps. We will try our best to solve your problem. All implied warranties for the product are limited to the duration of this warranty statement.
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YUAN SINE SPRING ENTERPRISE CO., LTD is aimed at being an international custom springs supplier. YUAN SINE SPRING's wave spring is various in types and styles to meet the different needs of customers. The quality control of YUAN SINE SPRING metal spring is strictly conducted by QC team who utilize international standard test methods for quality testing of all extrusions and molded products. It can effectively work by absorbing energy and storing it. It features water repellency. The coating on its fabric will result in water running off rather than being absorbed into the fabric. The product does not require any maintenance.

Our current goal is to expand the overseas market and to be a leader as soon as possible. Under this aim, we will strengthen our R&D ability, and grasp the market trends to make ourselves stand in an advantageous position.

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