1) grade: 201, 202, 301, 302, 304, 304l, 316, 316l etc., 2) standard: aisi, astm, din, gb, jis, sus 2) diameter: 0.17mm-5.5mm 3) condition: soft wire, semi-soft wire, hard wire 4) surface finish: black, bright, polished, peeled 5) packing: woven bag, coil, others are also available according to client' requirement Welcome to inquiry.