... ,183,1*7,1*19, ASTM-A475, BS183&443 Hevay zinc coating,clean and smooth surface,tight strandin ... 7 and 1*19, Coating Class A & B. BS183&443, AS1222-1,IEC60-8881. General introduction: High-carbon raw ... 7 and 1*19, Coating Class A & B. BS183&443, AS1222-1,IEC60-8881. General introduction: High-carbon raw ... and 1*19, Coating Class A & B. BS183&443, AS1222-1,IEC60-888 galvanized stay steel wire strand