52100,GCr15,SUJ2 bearing steel 1.Alloy steel round bars 2.provide nice quality and economic price ... provide electric furnace +LF+VD and electroslag re-melting(ESR)steel forging materials, but also forging products of piece, bar ... with roll equipment and can provide our customers with roll billets or finished. 4. Please send us your detailed ... reply to you ASAP. 52100,GCr15,SUJ2 bearing steel