TP 304 316 Steel Flat Bar/Rod Thickness:3.0mm ~ 15mm Length:6M max Material:200series,300series,400series ISO SGS Stainless Steel Square Bar ... ,200Cu,201Cu 300 Series_301,302,303,303Cu,304,304Cu,304H,316,316L 400 Series_410,416,420,420F,430,430F3.Shape:Round ...