Aker’s seventh product tanker delivered

AkerÆs seventh product tanker delivered    The Aker Philadelphia Shipyard has delivered its seventh product tanker to American Shipping Co.
   The vessel, Overseas Nikiski, will transport petroleum products for San Antonio-based Tesoro Maritime Co., which has chartered the ship from OSG America.
   The Overseas Nikiski is part of a 12-ship order under construction at the Philadelphia shipyard. The final vessel is to be delivered by 2011.