... -300mm. Thickness: 3mm-60mm Length: 6m, 12m etc. Flat steel, also steel flat, flat bar, flat steel bar, ribbon iron etc. Material: Q195, Q215, Q235 etc.Producing process ... .06275mm*6mm3.53380mm*10mm6.280100mm*6mm4.710We also offer round steel , square steel, angle steel, beam channel, etc ...