stainless round steel bar 304/316 Surface: Bright, Polish..... Technics: Hot-rolled..... Certificate API and ISO MOQ 5ton product:stainless steel round bar Grade ... : 201, Y201Cu, 202,303,304,304L,310,316,316L,321 410 ... STAINLESS STEEL ROUND BAR1. Grade: 201, Y201Cu, 202,303,304,304L,310,316,316L,321 410,420,416,430,430F,431 etc ...