Zhangzhou asphalt tile factory Hangzhou million toward the building materials Co., Ltd. focus on the development and application of the world villa building materials, the use of science and technology with the "Human Element" to constantly improve people's awareness of architectural decoration products. The company principles of sustainable product systems throughout the building. Since 2003 the company has invested in the domestic first series finished gutters, through communication and design institutes and productive use of owners have developed a series of PVC, aluminum-manganese alloy series, copper and aluminum composite series, PMMA resin series, covering the entire water system applications. Ten thousand toward the building materials focus on long-term development of an integrated system of building materials, and constantly improve R & D and production capacity, develop building materials research and development personnel, the company's new glass tile series and culture stone, brick series of projects in 2008 and since have been published in the country's two Large real estate projects has been widely used. Company R & D center using new materials, new technology combines the power and customers work together to promote the application of new products and a variety of solutions. Uphold innovation purpose, Danny building materials and constantly develop new products and services, asphalt tile copper available to solve the aesthetic visual landmarks of the region. He indicates that the copper series decorative products must be wider use of space in the Chinese mainland. Danny building materials set up in 32 provinces China distribution center, our products can be the quickest to each region, and now, with advanced products and systems solutions, Danny unique building materials will help customers in strategic markets, accounted for opportunities. Test method ASTM D3161 method by wind speed 40 m / s products for the D grade, by 49 m / s for grade F. Guide Total 117 products, of which there are 18 manufacturers claim to achieve F level, this information is not public. Another method, UL 2218 "impact test roof covering layer of" simulate products by hail impact, asphalt shingles can be used to differentiate. Guide 117 products have allegedly reached 9 级 UL 4 2218, which - data are not disclosed. For users, in addition to the guarantee period should obtain information in order to distinguish the manufacturer. *