... Bar Products : polishing bars , drawing bars , wire rod .Shape of the products1,round : forged steel , rolled steel , drawing ... steel ,polishing steel2,Abnormal shape : quadrilateral steel, hexagons steel .3,Flat steelSize : dia:1 ... erosion of aluminum meltApplication: Make hot extrusion mould, mandrel, alloy die custing, hammer die, forging press mold, precision - ...