... round 1.Surface: Bright or black 2.Grade:301,302,304,310,321,316,316L 3.CertificateISO point ... stainless steel round Surface: Bright or black Grade:301,302,304,310,321,316,316L delivery time:20 ... competitive price and best service . material:201,202,301,302,304,310,321,316,316Lsurface:hot rolled/cold draw ... , AISI, ASTM, GB, DIN, ENMaterial:TP201/202/301/304/321/316/316L/309S/310S,ect.surface:hot rolled ...