Specmar inc (previously specialty marine contractors) is an aluminum boat design, lofting, and kt company. we have a large product line including aluminum drift boats.  action fish kayak kits specialized manufacturer of wood strip kayak kits and wooden kayaks. online ordering, faq and kayak design information.. Didi mg30 built by tamas csaba in hungary . our stock design file . click on design links below to see more info. go to pricelist for plans & study packs.