... .400 series 3.Size: 20 x 20 -100 x 100 4.Surface:polished, mirrored etc stainless steel angle iron1.Grade :AISI316,316L ... ,304,304L,308,201,202 AISI410,420,430,430F,431,416 AISI201 Y201 Cu,202 PH-4 ... ,A564,A581,A582,EN10272,JIS4303,JIS G4311 JIS G4318.5.Surface:Bright ,Polished, Turn smooth(Peeled),Brush,Mill ... *10mm *2m to 400mm *400mm*16m. stainless steel angle iron