LeWu is a premier manufacturer and supplier of constant force springs, renowned for our precision and adaptability. Leveraging a highly skilled workforce and state-of-the-art production technologies, we specialize in customizing a broad range of constant force springs to meet the diverse and specific needs of our global clientele. Our product portfolio includes an extensive array of specifications and materials, such as stainless steel, high carbon steel, and medium carbon steel, along with various spring widths and thicknesses to suit a multitude of applications. This versatility ensures that our springs deliver optimal performance in even the most demanding environments. To maintain the highest standards of quality, LeWu has implemented a rigorous quality assurance system that meticulously oversees every phase of the production process. From the careful selection of raw materials to the precise manufacturing and assembly of springs, each step is closely monitored to ensure consistent