ALUMINUM ALLOY 6061, BAR, ROD, SHAPES, TUBE AND WIRE, EXTRUDED (S/S BY ASTM-B241/B241M-1999, ASTM-B221-1996 AND SAE-AMS-QQ-A-200/8) (SUPERSEDING QQ-A-200/8E)
挤压铝合金6061 棒材、棒材、型材、管材和线材(S/S由ASTM-B241/B241M-1999、ASTM-B221-1996和SAE-AMS-QQ-A-200/8规定)(取代QQ-A-200/8E)