The United States Navy will buy two more high speed catamarans from Western Australia-based shipbuilder Austal for $US321.7 million, taking total work on the firm's order book to more than $2.2 billion.
							27/02/2012 - 14:18
						
					US Navy orders more ships from Austal
								27/02/2012 - 14:18
							
						
 
             
										 
             
             
            