Is YUAN SINE SPRING a trading company or a factory?
YUAN SINE SPRING ENTERPRISE CO., LTD is very proud to say that we are a factory/ manufacturer doing exports business. Since the inception, we have made every effort to run the business nationwide. Now we have several distributors at home. Additionally, we have strived for overseas expansion since we got the export license. Now we are confident to say that our constant force spring is well recognized for its superior quality. We have a plan to build our brand image which could be our label one day.
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YUAN SINE SPRING is a manufacturer who supplies elaborate custom springs. YUAN SINE SPRING's extension springs is various in types and styles to meet the different needs of customers. Once production of YUAN SINE SPRING heavy duty torsion springs begins, every step of the manufacturing process is monitored and controlled – from the control of raw materials to control of shaping processes of rubber materials. The product can be flexibly designed with different elastic values. It has the characteristic of burst resistance. Its strength parameters are carefully calculated and its bursting strength is verified with the typical toughness test. Its service life has been improved to a very high degree.

In our way of working we change our behavior and implement, from complex to simple, activities to reduce our environmental impact and improve our social engagement.

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