【Carbon Steel】The handle spring is made of carbon steel, with high strength, high hardness and anti-corrosion and wear-resistant characteristics, to ensure that when subjected to large loads and forces are still solid and reliable. As a spring material, carbon steel has good resilience performance, which can provide a solid support for the long-term use of the door lock
【Fine Workmanship】The replacement spring is finely crafted, with a smooth and clean surface, no burrs, and comfortable to the touch. Its pitch design is accurate and uniform, ensuring that the spiral torsion spring can evenly disperse the force when it is under pressure, with stable and reliable resilience, which further enhances the experience of using the door lock
【Multi-turn Support】We provide five types of door handle torsion return springs with different numbers of support coils to meet different needs. The support structure allows the spring to distribute the load more evenly, and also enhances its cushioning effect
【Flat And Round Spring Wire】3 Types choic. Flat spring wire has a large cross-sectional area, so it can show stronger resistance to deformation when subjected to pressure or tension. Round spring wire, on the other hand, is known for its stable structure and even load distribution, ensuring uniform force application and stable, reliable performance
【Various Specifications】The five types of replacement door handle spring are designed to solve the problem of broken or loose door handles, with different shapes, which aim at adapting to a wide range of door locks, ensuring smooth and accurate positioning during the opening and closing process. Users can easily choose a suitable door handle internal repair replacement for their door locks according to their actual needs
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