stainless steel channel bar,hot forged, pickled,full composition qualified machanical property,etc., stainless steel channel bar 1.material grade:AISI 201,Y201Cu,202 AISI 303, 304, 304 L, 310,310S,316,316L,321 AISI 410, 420, 430, 430F, 431,4162.standard: GB/T 1220-2007,GB/T707-1988,ASTM A 276,A 314, A479, A484,A564,A582 etc3.production procedure: raw elements(C,Fe,Ni,Mn,Cr,Cu etc.,)--smelted into ...