carbon steel wire rods 1.Diameter: 0.9mm-6.5mm 2.Material: Q195-Q235 3.Coil weight: about 2MT. 4.Function: used to make nail Carbon steel wire rodsDiameter: 0.9mm, 1.6mm, 2.8mm, 3.0mm, 3.5mm, 4.0mm, 4.5mm, 5.0mm, 5.5mm, 6.0mm, 6.5mm and etc.Material: Q195&Q235Coil weight: about 2MT.Function: used to make nails. carbon steel wire rods (the raw material for making nails)