1.Description:ss channel bar 2.Grade:200,300,400series 3.Size:50*25*2-200*100*10mm 4.Finish:black,pickling,etc Detailed product description1.Description:stainless steel 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 ...