Quality standard: EN 10080, DIN 488-1-09. Steel grade: B500C, B500A, B500K. Diameter: from 3 mm to 12 mm. Length: from 3 m to 6 m. Width: from 1 m to 2.35 m. Size: 100 mm x 100 mm; 150 mm x 150 mm; 200 mm x 200 mm.