Stainless　steel wire & bar include AISI 440C,AISI420,AISI420C etc. These materials are used for making medical appratus with resistance.

1、High　carbon SS wire and bar
     AISI 440A，440B，440C
Cold drawn wire in coil:  dia.0.45mm--12.3mm
Cold drawn straight wire and bar：dia.2.0mm--12.0mm length1500mm--4000mm
Centerless ground bar：dia.2.0mm--12.0mm Length1500mm--4000mm

2、Martensitic　SS wire and bar
     AISI 420, AISI420C, AISI 440A, AISI 440B, AISI 440C
Cold drawn wire in coil：dia.0.45mm--12.3mm
Cold drawn straught wire and bar：dia.2.0mm--12.0mm length1500mm--4000mm
Centerless ground bar：dia.2.0mm--12.0mm length1500mm--4000mm

3、Free　cutting SS wire and bar
     AISI 16， AISI 420F
Cold drawn wire in coil：dia.0.45mm--12.3mm
Cold drawn straught wire and bar：dia.2.0mm--12.0mm length1500mm--4000mm
Centerless ground bar：dia.2.0mm--12.0mm length1500mm--4000mm