The spring steel wire produced by our company mainly consists of die spring, scroll spring, pressure spring, circlip, shock absorption spring, tension spring and so on. 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, grade 9 and above of golden phase grain size, good toughness, accuracy of 0.005mm and so on. The surface of the products is black Color, light color, packaging methods include i-turn winding and coil winding according to the requirements of customers. The products are mainly due to the automotive industry: such as engine circlip, shock absorption spring, wiper spring, etc.; mold industry: such as tension spring, mechanical mold, stamping mold, etc.; other industries, power industry, aerospace and other fields. https://www.zegotawire.com/sprin...e/spring-steel-wire.html