... 260*260mm 3.Surface: cold draw,pickled ,polished etc stainless steel square bar 1.Grade:ss201,202,301,302,303,304 ,304l ... ,SUS etc.5.Stianless steel square bar is widely applied for petroleum,chemical,mechanical and electrical,hardware and so on.standard ... pendants , foods, electron , petroleum , construction and decoration , etc. with a high strength after cold-drawn , anti-stress corrosion , good ...