... black Standard:AISI,ASTM,GB,JIS,BS,DIN stainless steel angle bar Size:25*25*3-100*100*10Surface: ... DIN. My company mainly produces stainless steel round bars, hexagon bars, square bars, flat steel, angle steel and other stainless steel products. Materials: 303,304,304 ... ships, construction, chemical industry, food industry, household appliances and other fields. We have good trade relations with many ...