fashion design promotional umbrella we accept customer's OEM customization. Product DetailsName40’’X6K ... Cotton, Canvas optional Pole & Rib Material: steel, fiberglass, aluminum, wooden. Umbrella rib: diameter optional 3.5, 4.0, 4.3, 4 ... : silk screen,digital painting, heat transfer printing technology Base: concrete base, iron steel base,plastic base, marble base are provided OEM/ODM service offered