Is YUAN SINE SPRING professional in producing constant force spring?
YUAN SINE SPRING ENTERPRISE CO., LTD has been committed to producing constant force spring for many years. Experienced technicians and engineers are gathered to specialize and optimize production. The after-sales service is specialized so as to support professional manufacturing and sales.
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Time goes on. YUAN SINE SPRING has grown into a manufacturer that specializes in developing, supplying and marketing compress spring. YUAN SINE SPRING's wave spring is various in types and styles to meet the different needs of customers. This product provides better resistance against the threat of moisture damage. The more moisture it prevents from being absorbed through its surface, the better it protects itself from a deterioration of performance. It has the ability to absorb shock and provides enough tension. YUAN SINE SPRING has acquired foreign advanced core technologies and R&D capabilities for extension springs. Its surface treatment and coatings are well-controlled for corrosion and wear resistance.

We think highly of ethical standards. Under this principle, we always do fair trade, refuse to manipulate or falsely advertise to our customers or potential consumers, as well as vicious business competition such as bidding up the price.

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