1.Item:316L stainless steel shaft 2.Dia:2mm~600mm 3.Standard:ASTM,AISI,EN, ... ,BS 4.Certificate:ISO,SGS DescriptionASTM A479 316L stainless steel shaft,stainless steel barStandardASTM A276, ASTM A479,ASTM A582,JIS 4303, JIS ... ,pls contact me with no hesitate. ASTM A479 316L stainless steel shaft