
YUAN SINE SPRING is of the premium level in compress spring business. YUAN SINE SPRING produces a number of different product series, including custom torsion springs. The semiconductor materials of YUAN SINE SPRING metal spring are of high quality and eco-friendly. These materials are supplied by our reliable partners who have signed contracts with us for years. It is possible to be customized to cater to specific load requirements. Without producing direct radiation on the illuminated object, the product will not cause any harmful influence such as ultraviolet radiation. As a mechanical part, it uses elasticity to work.
Our company bears social responsibility. Our efforts in achieving the same product properties with less raw material results in not just cost savings but better CO² footprints and an immense reduction in waste.