
YUAN SINE SPRING has the advantage of production professional extension springs. YUAN SINE SPRING produces a number of different product series, including custom springs. This product has a wide range of characteristics including environmental friendlessness, zero radiation, and no glare and dust. Constructed from synthetic metal, it is of greater quality. To protect users safety, this product is designed with an isolated power supply. The isolated power supply enables the product works under a safe voltage range to ensure that no electric shock will happen. It maintains force or tension in the applications.
Our company is dedicated to three objectives: providing high-quality products at competitive prices with the quickest turn around time in the world.