... 3.Directly from BAOSTEEL,TISCO,quality assurance High Quality stainless steel tubestainless steel tube specification1.Standard: ASME/ASTM/AISI/DIN ... BM TRADA CertificateOur excellent supplier certificateContact usstainless steel tube2.Grade:201,304/304L,304H,316/316L,316Ti, ... 6.Surface: Bright Anneal,Polished,Normal Surface,Sanitary Grade,Mirror grade7.Normal Delivery State: Annealed and Pickling8 ...