... Grade: 200 series& 300 series& 400 seriesStandard:ASTM A276, AISI,GB/T 1220, JIS G4303, Size &Length: as customer's ... Brand Name: ZCSSCOType: EqualApplication: knighthead is usedNO.1: picklingStandard: GB/T 1220-2007, GB/T707-1988, ASTM A276, A314, A479, A484, A564 ... ,PH410,420,430,430F,431,446,904,904L,etc.Finish: Pickling, Sand-blasting, hairline, Polish, Mirror polish, Milling, Smooth-turning, ...