Wärtsilä has been contracted to supply the ship design for a series of new generation container feeders. The Cardiff-based Graig Group has ordered up to 26 MARLIN 2000 Blue design container feeders to be built at the major Jin Hai shipyard complex in China. The first two vessels are scheduled for delivery in August and September 2013, with subsequent vessels to be delivered in pairs every two-and-a-half months. Wärtsilä Ship Design has developed the MARLIN series in close cooperation with Graig and the DNV classification society. The design offers cutting-edge features for container vessels. The MARLIN series was designed to deliver approximately 30 percent improved fuel efficiency per TEU carried…