... Co., Ltd is the first enterprise of Asphalt shingles production and devise in Zhejiang province. Our Products include: Colorful Asphalt Shingle ... as the building has a roundness, circular or crescent-shape roof, the slope is between 10-90°C.There are 5 ... styles, 3-tab, mosaic, gothic, scale and laminated, and 12 kinds of colours that you can choose.