Steel Rod (200 300 400 series) Material :200series,300series,400series Standard : ... max MOQ: 5 Steel Rod (200 300 400 series)NameStainless steel bar/Round bar /Square bar / ... Flat bar/Angle barBrand nameSteel BarMaterial200 Series/300 Series/400 SeriesStandardJIS/AISI/ ASTM, /GB, /DIN, /ENOD ... ~ 60mm 6 x 6mm ~ 50 x 50mm 25 x 13mm ~ 100 x 50mm 25 x 25mm ~ 100 x 100mmMill Test Certificate ...