Round bar 1.Hot rolled ordinary carbon round bar Size: 10mm-300mm Material: q235 2.Hot rolled good-quality round bar Size: 12mm-300mm Material: 10#--45# s20c s45c 3.Hot rolled lower alloy round bar Size: 12mm-300mm Material: q345 4.Hot rolled alloy round bar Size: 12mm-300mm Material: 20cr-40cr, 20mn-65mn, 15crmo-42 crmo, 20mn2-40 mn, 20crnimoa-40 crnimoa, 38crsi, 30crmnsi, 20crmnti, 9crsi, 9mn2 5.Hot rolled high speed alloy tool steel Size: 12mm-300mm Material: w18cr4v, m42, w6, w9, 3cr2w8v, crwmn, cr12mov, cr12, 5crmnmo, 5crnimo, 9sicr, 4crw2si 6.Hot rolled sping steel Size: 12mm-250mm Material: 60si2mn, 65mn, 50crva, 60si2crva 7.Hot rolled die steel, bearing steel, carbon tool steel Size: 12mm-250mm Material: h13, t8, t9, t10, gcr15 8.Cold-drawn round bar/square steel/hexagonal bar/flat bar/angle bar, Various size Material:carbon structural steel/alloy steel/free-cutting steel/die steel/spring steel, etc.