Detailed Product Description Features: 1) Steel grade: ST33, ST37-2, S235JR, Q235A/B, Q345B, SS4002) Size: 15 x (15-60) x 60mm3) Standard: GB/T6728-2002; ASTM, JISG, DIN1626/2-24584) Supply ability: 1,500MT/month5) Marking: as per customers' requirementsPacking: Square shape bundles wrapped with strong steel trip or according to Customers' requests