Patio awnings, terrace covers, glass verandas, glass rooms, giant umbrellas & bespoke retractable roof or fixed roof canopy systems are all professionally supplied by samson awnings. we are highly competitive and only offer the best products for your requirements with specialist consultation.. Find canopy from a vast selection of lawn and garden supplies. get great deals on ebay!. And whether garden awning canopy is manual, remote control switch, or ordinary switch. there are 2,129 garden awning canopy suppliers, mainly located in asia. the top supplying countries are china (mainland), ukraine, and united arab emirates, which supply 99%, 1%, and 1% of garden awning canopy respectively..