How to extend tension spring warranty?
YUAN SINE SPRING ENTERPRISE CO., LTD gives customers the option to extend the warranty of tension spring. In this way, we hope our customers will feel more comfortable with their orders. But please note that from Chinese manufacturers, the warranty cost is usually included in the price of the product whereas an extended warranty costs extra and is sold separately. You shall consider whether the product will require repair and the possible cost of such repairs. It is suggested that customers make a decision at the time of purchase, or within a few more days or weeks to return to us and purchase the extension.
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YUAN SINE SPRING holds quite a unique position shared by only a handful of other companies in wave spring field. YUAN SINE SPRING's custom springs series include multiple types. YUAN SINE SPRING metal spring has passed the required tests. These tests cover materials insulation testing, vibration testing, flame retardant testing, water ingress (IP) testing, etc. The product can be flexibly designed with different elastic values. wave spring is equipped with an advanced heat exchanger to greatly improve the heat exchange efficiency of the evaporator. Moreover, it has a variety of protection functions. It is of good durability and reliable safety.

Our ambition is to become a pioneer in wave spring industry. Call!

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