... stainless steel round bar,hot rolled and cold drawn,surface settlements include black,picking,bright,drawn bench stainless steel round bar1.material ... 410 420 430 17-4PH etc.,stainless steel round bar2.procedure:hot rolled and cold drawn stainless ... 1mm to 500mm stainless steel round bar4.surface settlements:black,picking,bright,drawn bench, etc., stainless steel round bar stainless steel round bar