Flat spiral torsion spring or constant coil springs are springs that are made from a rectangular strip of material that has been wound flat around itself. Spiral springs are used in many industries as a resetting element that provides a linear increasing spiral spring torque. Our range Spiral springs are used as balancing springs for smaller angles of rotation.
Spiral springs have a reset function, which can make the spring deform under the action of external force, so after the external force is removed, the spring will return to its original state. There are currently many industries on the market that apply this function, such as automatic rebound windows and doors, automatic umbrellas and mechanical pencils, etc., all of which use this spring, such as spiral spring for window.
As one of the spiral spring suppliers in China, Xulong Springs has been successful in establishing itself as a distinguished manufacturer, supplier, and exporter of Spiral Spring in the industry.