company industry aerospace products ultralight trikes powered parachutes website www.avio delta.com avio design is a bulgarian aircraft manufacturer based in kazanlak . the company specializes in the design and manufacture of ultralight trikes and powered parachutes . 1 the company markets a range of single and two seat trikes for recreational flight training forestry and agricultural aircraft applications including the provision of ultra low volume spray equipment . 1 aircraft edit summary of aircraft built by avio design model name first flight number built type avio delta thruster single seat ultralight trike avio design swan a series of two seat ultralight trikes avio design adler two seat powered parachute references edit a b bayerl robby ; martin berkemeier ; et al world directory of leisure aviation 2011 12 pages 206 207 . wdla uk lancaster uk 2011 . issn 1368 485x external links edit official website v t e avio design aircraft ultralight trikes delta thruster swan powered parachutes adler retrieved from https en.wikipedia.org w index.php title avio design & oldid 670795514 categories aircraft manufacturers of bulgariaultralight trikespowered parachuteshomebuilt aircraftkazanlak navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants views read edit view history more search navigation main pagecontentsfeatured contentcurrent eventsrandom articledonate to wikipediawikipedia store interaction helpabout wikipediacommunity portalrecent changescontact page tools what links hererelated changesupload filespecial pagespermanent linkpage informationwikidata itemcite this page print export create a bookdownload as pdfprintable version languages add links this page was last modified on 10 july 2015 at 07 45 . text is available under the creative commons attribution sharealike license ; additional terms may apply . by using this site you agree to the terms of use and privacy policy . wikipedia is a registered trademark of the wikimedia foundation inc. a non profit organization . privacy policy about wikipedia disclaimers contact wikipedia developers cookie statement mobile view