304 stainless steel square bar 1.Grade:201,202,304,316,304L,316L,321,430,409,etc 2.length:100--6000mm 3.OD:100--500mm 1.Variety:cold draw/hrad draw/clod strentch steel bar/rod2.size(mm):3-40 or as per the clients' request3.shape:round/square/hexagonal4.material:201 304 0Cr18Ni9 304L 00Cr19Ni10 321 0Cr18Ni9Ti 316 0Cr17Ni12Mo2 316L 00Cr17Ni14Mo2 310S 0Cr25Ni20standard:GB/1220-92 AISI ASTM JIS DIN