... Round Bar 1.Standard:AISI,ASTM,GB,JIS 2.Grade:200,300 ... .8.Mill Test Certificate is supplied with shipment,Third Part Inspection is acceptable. ... 316L, 317, 317L,310s,904L etc.standard/ASTM/ASME/DIN/JIS and etccertificateISO,SGS,and third ... Mansion, Beichen District, Tianjin, China ********************************************************************************** ASTM 316 /316L Stainless Steel Round Bar