... delivery 5.ISO and SGS certificates 1.309S round stainless steel bar2.Specifications of goods DescriptionStainless steel round barGradeAISI201,201,304,304L,309S,310S,316 ... - 2002,GB/T13296-91,JIS Size range( dia) Cold drawn 3mm-60mmHot rolled 8mm-90mmForged 90-800mmLength1m-12m (according clients request ...