... 316L,410,420,430,etc. 2.hot rolling and cold rolling 1.material: 201,202,301,304,310S,316 ... ingots by AOD finery--hot rolled into black surface--pickling into acid liquid--cold drawn--polished by automatically machine ... package3.surface:black,pickling,polish, mirror polishing,satin,milling,cold drawn,drawn bench, etc.,4.common sizes we ... special requirements are also available stainless steel flat bar