Product name:stainless steel Sheet Grade:(200 series& 300 series& 400 series..etc) 201,202,301,303,304,304L,305,316,316L,321,410,416,420,430... 1.4301, 1.4306, 1.4845, 1.4401, 1.4371, 1.4597,1.4541, etc Standard:GB, JIS, ASTM, AISI Surface:NO.1,NO.2D,NO.2B,NO.3,NO.4,HL,BA,#320 Thickness:sheets: