... OriginshandongBrand NameyingfaTypeRound bar, square bar, flat bar, hexagon bar, angle bar, channel bar, threaded barUsePetroleum, chemical, construction, textile, medicine, aviation, aerospace, railway, highway, ... /Cold Drawn/PeeledCategory1.Round bar1)Hot rolled black bar: (5-400)x6000mm or according to your ... or according to your requirement3)Cold drawn bright bar: (1-20)x6000mm or according to your ...