Steel flat bar 1.Manufacturer and competitive price. 2.ISO,SGS. ... : 2*10mm~22*150mm2. Material:Q195-235, SS4003. factory direct sale4.Length:6m,12m 5.Standard:ASTM, GB, JIS ... machine parts, make room frame structure in constructionFalt steel bar is cross section for the rectangular with pure steel ... m, or customer requirement Quality Hot Rolled Flat Steel Bar:Meet the requirements of EN 10058,JIS G 3194, ...