... .OD:1-5000mm*WT:0.3-100mm stainless steel seamless tube Namestainless steel seamless tube StandardsAISI,ASTM,GB, JIS, DINMaterial201,202,304,304L,321, ... ,405,429,430,444,446,410,420,431 Surface finishpickled/annealed/mirror polishing/Brushed/manual polished/mechanical polishedProcess methodcold drawn/cold ...