We are making the round bar all the time .Grade: T5 , T8, S45C, S50C,SCM440 , AST5120, 5140,4130, 1022, round barWe are making the round steel bar all the time ,the detail information is as flw :1,Grade: T5 , T8, S45C, S50C,SCM440 , ASTM5120, 5140,4130, 1022, GCr15 , 8620H ,SS400,ST37,15CrMo,20CrMo,35CrMo,42CrMo,5CrMnMo,38CrMoAL,YF45MnV,Cr12 ,12MoV,Gr15,40Mn2,45Mn2,60Si2Mn,20CrMnTi,20MnTiB,ML35, ...