... :25*25*3-60*60*6 Surface:bright or black Standard:AISI,ASTM,GB,JIS,BS,DIN stainless steel angles Size:25*25*3-60*60*6Surface ... :Bright or black Standard: AISI, ASTM, GB, JIS, BS, DIN. My company mainly ... ,410,410 S, 416,420,420 F.Standard: AISI, ASTM, GB, JIS, BS, DIN Use: machine manufacture, vehicles, ships, construction, chemical ...