... sizes, details are listed under-mentioned: 1. hot rolled ordinary carbon round bar Size: 10mm-300mm Material: Q235 2. hot rolled ... , 65Mn, 50CrVA, 60Si2CrVA 7. hot rolled die steel, bearing steel, carbon tool steel Size: 12mm-250mm Material: H13, T8, T9, T10 ... steel/ hexagonal bar/ flat bar/ angle bar Various size Material: carbon structural steel/ alloy steel/ free-cutting steel/ die steel/ spring ...