1.Surface:bright,pickled,No.1 2.big stock 3.all kinds of diameter stainless steel ... 201, 202, 301, 302, 304, 304L, 316, 316L etc.,2) Standard: AISI, ASTM, DIN, GB, JIS, SUS2) Diameter: 0 ... Composition(%)Grade CSiMnPSNiCrMo 304=<0.08=<1.00=<2.00=<0.045=<0.0308.00~10.5018. ... 00~20.00- 304L=<0.030=<1.00=<2.00=<0.045=<0.0309.00~13.5018.00 ... ~20.00- 316=<0.045=<1.00=<2.00=<0.045=<0.03010.00~14.0010.00 ...