Grade:200,300series Size:50*25*2-200*100*10mm Finish:black,pickling,etc Description: channel bar2.Grade:201,202,301,304,304L,316,316L,321,etc. 201 (1Cr17Mn6Ni5N) 202 (1Cr18Mn8Ni5) 301 (1Cr17Ni7) 304 (0Cr18Ni9) 304L (00Cr19Ni10) 316 (0Cr17Ni12Mo2) 316L (00Cr17Ni12Mo2) 321 (0Cr18Ni11Ti)3.Size:50×25×2mm-200×100×10mm 50×37×4.5mm5#5.44kg140×60×8mm14#A14.53kg63×40×4.8mm6.3#6.635kg160×63×6.5mm14#B16. ...