... alloy bars & rods for aerospace ,aviation ,vehicles etc.. medium and small size rod & bar productVarietyAlloyTemperDiameter(mm)Adopted StandardRod &bar2x,4x,6x ... ,6x,7x seriesT650~150Provided large amount of aluminium rods and bars with high performance for passenger plane, helicopter, ... for marine products from the China Ships Classification Society and approval from Lloyd's Register of Shipping, U.K ...