
In the area of custom torsion springs we center on producing good custom torsion springs. YUAN SINE SPRING produces a number of different product series, including wave spring. The power efficiency of YUAN SINE SPRING metal spring directly influences its lighting efficiency. This product is carefully designed with a power that can effectively transform the 220V AC into DC. Its load of each contact point is even when the product is stressed. The product is reusable, erasable and everlasting, which is suitable for students, engineers, designers, managers and anyone who needs to be extra organized, innovative and productive. It has the ability to absorb shock and provides enough tension.
Our company bears social responsibility. We strive to continuously improve the environmental performances by analyzing the environmental impacts associated with a product system from the acquisition of raw material through production, transport, use, end-of-life treatment, recycling, and disposal.