... -32mm2. Low Carbon Steel Wire Rod Coil: Q195, Q215, Q235, SAE1006-1020, SWRM6-20 3. High and Medium ... Carbon Steel Wire Rod Coil: 45#-80#, 45Mn-70Mn, ... ER70S-6, H08MnSi, H08Mn2Si 5. Rivet Steel Wire Rod Coil: ML15/20/25/30/35/40/45, ML40Cr, ML20MnTiB, ... /18A/20A/22A/25K/30K/35K 6.Spring Steel Wire Rod Coil: 60Si2Mn, 60Si2MnA, 55CrSi, 55CrSiA, SUP67 ...