steel strand wire steel grade:SWRH.72B, SWRH.82B diameter of wire:12.5mm,12.9mm,15.2mm,15.7mm application:construction steel strand wiresteel grade:SWRH.72B, SWRH.82Bdiameter of wire:12.5mm,12.9mm,15.2mm,15.7mmapplication:constructioncoil weight:1~3mt steel stranded wire for construction