... 260*260mm 3.Surface: cold draw,pickled ,polished etc stainless steel square bar 1.Grade:ss201,202,301,302,303,304 ,304l ... ,ASTM,JIS,AISI,DIN,EN,SUS etc.5.Stianless steel square bar is widely applied for petroleum,chemical,mechanical and ... areas as ss fasteners , chains , kitchen and sanitary wares ,furniture handles , handrails , electroplating and electrolyzing pendants , foods, electron , petroleum , ...