... .0 mm 3) Finish:bright,soft,hard. 304 series stainless steel wire (professional factory)Specifications of Stainless Steel Wire:1. Standard: AISI, ASTM, DIN, GB, JIS, SUS2 ... smooth,corrosion-resistant,good softness uses:wire-drawing,weaving of wire mesh,soft pipe,beam of cabinet, steel wire rope, fiter material and equipment,spring ...