304 stainless steel wire certification:ISO9001 material:202,302,321,304,316,316L feature:surface smooth, 304 stainless steel wirematerial:202,302,321,430,410,304,304L, ... 308,309,310,312,314,316,316Ldiameter:0.025mm-32mmcategory:hard wire,soft wire, ... .310±0.0060.0060.320-0.499±0.0060.006 High quality bright stainless steel wire made in china