Our Steel round bar are various and of high quality. OurSteel round bars are widely used for manufacture Crankshaft, connecting rod, gear, torsion bar, stable bar, standard pieces. Welcome to cooperate with us. The diameter we can make from 8-250mm. Our product including high speed steel bar, stainless steel bar, bearing steel bar, free cutting steel bar, alloy steel bar, die and tool steel bar and so on.