stainless steel round bar, hot rolled , cold drawn,polished,peeled,lap grinding,etc., 1.material grade: ... ,Ni,Mn,Cr,Cu etc.,)--smelted ingots by AOD finery--hot rolled into black surface--pickling into acid liquid--cold drawn--polished ... have large stocks,diameter from 1mm-500mm6.application:the SS round bar is widely used in chemical, shipping,architecture,machine-made ,household ...