Steel wire for spring: (1)Steel Grade: Q195 Q23 45# 60# 70# 72B (2)Standard: ASTM, DIN, JIS (3) Wire Gauge: 0.15mm-12mm Quick Details Steel Grade: Q195 Q23 45# 60# 70# 72BStandard: ASTM, DIN, JISWire Gauge: 0.15mm-12mmPlace of Origin: Tianjin China (Mainland)Type: GalvanizedApplication: NettingAlloy Or Not: Non-alloySpecificationsgalvanized steel wire is popularly used for optical cable,spring, ...