... 1.Material:200,300,400 Series 2.Surface:Hot Rolled,Cold Rolled 3.Certification:ISO9001 4.Standard:AISI,ASTM,DIN ... ,GB,JIS,EN Q235/304/Q345 Free Sample Stainless Steel Flat Bar /Flat ... can make the length as you require.FinishNO.1, NO.2D, NO.2B, BA,NO.3 ... and so on.StandardASME, ASTM, EN ,BS,GB,DIN, JIS etcMaterial201,202,304,304L, 309S 316Ti,317L ...