Custom steel boats, inc. north carolina 28556 1981 custom steel boats, inc. specializes in building steel and aluminum yachts,. Armstrong marine, inc. designs and builds welded aluminum boats and barges. armstrong marine, inc. designs and manufactures aluminum boats to meet the standards. 2014 fishing boat guide. by otw staff north carolina. in the rich tradition of new england boat building, the north coast line has a blend of the classic.
