... Rubber Tile 1)ASTM, ISO9001, EN1177 certificates; 2)highly integrated and tight; 3)resistant to strong wind, etc. Rubber Tiles as ... , black, grey, red, green, etc.StructureTwo layers: fine top layer and rough bottom layerCertificateASTM, ISO9001, EN1177FeatureHighly integrated, anti-moisture, anti-corrosion, anti ...