Bright Spring Wire SINORAY spring wire is produced following ISO9000/CE standards. Material applied for manufacture: 304, 304L, 316, 316L, high quality stainless steel. Specification: Wire diameter is 0.025mm-5mm,detail specification can be produced according to customer' request. Features: Bright spring wire offers uniform diameter, smooth surface, color white, durability, anti- corrosion, acid resistance, high temperature resistance and difficult to wear, good toughness. Applications: Spring wire is mainly used for making the mesh, screw, regenerated wire, steel cable, metal flexible tube, welding rod core, filter, spring and so on.