The sun umbrella base 1.Material fiber plant.Brick-red 2.Environmental-friendly pot 3.Harder,lighter The ... .Serviceable,heat-resistant,water-proof, and pollution-free 2.Material:plant fibers(straws,rice chaff,corncobs,bamboo scaps,reeds) 3.Certification ... :harder and lighter,convenient,easy to carry. 8. Productive Process :plant fiber→grinding into power→combined with medium materials→shaping of ...