... Sizes: 5.5-20mm Low carbon Q195,Q215,Q235 steel wire rod 1. Low Carbon Mild SteelWire RodSteel Grade:Q195,Q215 ... ,16,18,19,20mm 2. Low Carbon Mild Alloy Steel Wire RodSteel Grade:SAE1006B,SAE1008B,SAE1010B,SAE1018B, Boron-added ... 10,11,12,13,14,16,18,19,20mm 3. High Carbon SteelWire RodSteel Grade:35# -70# as per ... 10,11,12,12.5,13,14mm4. Cold-heading Steel Wire RodSteel Grade:ML15 ML35 as per China GB ...