Steel wire for spring: (1)Steel Grade: Q195 Q23 45# 60# 70# ... alloySpecificationsgalvanized steel wire is popularly used for optical cable,spring,fishery,every kind of protective guard and so on. ... ,DIN,JISG,KSD,TOCT,DA,DS,OTEVAPcaking:pack in plastic spool,reel,bag,drum,carton and so onSteel wire ... C82B,CT9A,GCr15, AND SO ONuasage for optical cable,spring,fishery,every kind of protective guard and so on ...