Guangzhou WANAEL Building Material Co., Ltd. locates in the most vigourous open citiy of China-Guangzhou, close to the most convenient land transportation center and world-class port in Southern China, is the only stone coated metal roofing tile manufacturer with independent intellectual property in China. WANAEL is one of the world's largest metal roofing tile manufacturers which covers an area of 20,000 square meters, we maintain a strong competitive position in the world by professional ...