... channel bar 2.Grade:200,300series 3.Size:50*25*2-200*100*10mm 4.Surface: Hairline,Black,Poli ... 316 (0Cr17Ni12Mo2) 316L (00Cr17Ni12Mo2) 321 (0Cr18Ni11Ti)3.Size:50×25×2mm-200×100×10mm 50×37×4.5mm5#5.44kg140×60 ... .8mm6.5#6.70kg160×65×8.5mm16#A17.23kg80×43×5mm8#8.045kg180×68×7mm16#B19.755kg100×48×5 ... #B23kg126×53×5.5mm12.6#12.37kg200×75×9mm20#25.777kg4.Surface:hot rolled,annealed,pickling5.Technical flow:hot ...