... SWRH62A,SWRH72A,SWRH72B Available Standard:GB Standard,AISI Standar Steel Wire Rod 5.5mmSWRH82B,SWRH77B,SWRS82B, H08A,ER70S-6, ... -strength and low-relaxation per-stressed plain wire,indented wire,negative threaded wire,steel strand and rope,which are widely used ... nails and various collated nails,wire rope,steel strand,springs,rubber tube steel wire,tyre core wire,spring wire etc.It can meet the ...