... , Mould steel, Heat resistant steel, Tool steel, Ball bearing steel,Spring steel, Alloy steel, Construction steel, Die steel, High-speed steel, angles, channels, H steel, I-beams, welded pipes, seamless tubes,Standard ... and completely.Products Introduction:SpecificationsRound bar:Diameter : 1mm-2000mmSquare bar:Size: 50mm * 50mm-600mm *600mmPlate steel/flat bar:Size: Thickness: 0.1mm ...