Polymer functional new shading materials manufacturer / supplier in China, offering Customized 3X4/4X8 Commercial Waterproof Bioclimatic Patio Aluminum Louvered Bioclimatic Pergola, 3X4/3X5/4X6 OEM Customized Waterproof Bioclimatic Outdoor Aluminum Manual/Electric/Motorized Louvered Pergola with LED Light, 3X4/3X5/4X6 Customized DIY Waterproof Garden/Patio/Backyard SPA Aluminum Louvered Roof Bioclimatic Pergola and so on.