1.Surface:bright,pickled,No.1 2.big stock 3.all kinds of diameter stainless steel spring wire Product Instructions:1) Grade: 201, 202, 301, 302, 304, 304L, 316, 316L etc.,2) Standard: AISI, ASTM, DIN, GB, JIS, SUS2) Diameter: 0.3mm-8.0mm3) Condition: soft wire, semi-soft wire, hard wire4) Surface finish: electrolysis bright, bright, matt.5) Packing: Woven bag, coil, others are also available ...