... SWRH72A,SWRH72B Available Standard:GB Standard,AISI Standar Steel Wire Rod 5.5mmSWRH82B,SWRH77B,SWRS82B, H08A,ER70S-6,SWRH62A ... ):Φ5.5mm-16mmGrade:SWRH82B,SWRH77B,SWRS82BCharacteristic and ApplicationThe wire rod of SWRS82B features stable chemical composition,Low harmful ... .5mm.Grade:H08A,ER70S-6Characteristic and ApplicationThis grade wire rod has characteristics of low percentage of harmful elements ...