YUAN SINE SPRING is one of the largest pure R&D centers in the Chinese extension springs industry. YUAN SINE SPRING's extension springs series include multiple types. wave spring is manufactured based on high-quality materials and is tested by human sweat. It has the characteristics of corrosion resistance, wear resistance and deformation. Moreover, it does not cause any side effects to the human body. Due to its unparalleled advantages, the product has been widely demanded in the market. The product has strong elasticity, which can quickly return to its original shape.
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