Design, computer lofting, and kits for welded aluminum boats. specmar inc (previously specialty marine contractors) is an aluminum boat design, lofting, and kit company.. All designs for aluminum construction are included here. for further study, we have books available in the books, dvd's and audio section of our store at your left.. All american marine builds high quality aluminum boats. learn more about the design advantage of all amercian marine's vessels. our products include aluminum.
