aisi 306 stainless steel coil/strip Grades: 200 series modification, 304, 304L, 316, 316L Surface: No.1, 2D, 2B, ... ).Surface: black &pickled&bright&hair line 4).Grade:200 series& 300 series& 400 series 5).Standard:ASME, ASTM, EN ,BS,GB,DIN, JIS ... ).Surface: black &pickled&bright&hair line 5).Grade: 200 series& 300 series& 400 series 6).Standard:ASME, ASTM, EN ,BS,GB,DIN, JIS ...