The spring steel wire produced by our company is mainly composed of die spring, scroll spring, pressure spring, clamp spring, shock absorption spring, tension spring, etc. As long as the materials are mainly carbon steel, tool steel, stainless steel and spring steel, our products have the advantages of high yield ratio, metallographic grain size of 9 or above, good toughness, accuracy of 0.005mm, etc. The product surface is black and light color, and the packaging method is coil winding, etc. According to customers' requirements, the products mainly come from the automobile industry: such as engine circlip, shock absorption spring, wiper spring, etc.; and other industries, power industry, aerospace and other fields. https://www.zegotawire.com/sprin...e-spring-steel-wire.html