
YUAN SINE SPRING now is focusing on production of spring wire. YUAN SINE SPRING produces a number of different product series, including extension springs. YUAN SINE SPRING compress spring is manufactured by adopting in house reliable lighting testing and quality control. It has passed the RoHS compliant. The product has passed a fatigue tension test. In order to protect users' eyes, the product is designed based on the philosophy of ergonomics. Without over-bright illumination, it is anti-glare and will not cause dazzling. The product offers great stability and load deflection.
As a company bears social responsibility, we aim to conserve resources and minimize our environmental impact in all of our activities.