Hangzhou De Feng Building Materials Co., Ltd. is a manufacturer specializing in the design, research and development, production, sales, and installation of roof drainage system products. Equipped with several imported gutter forming machines, over 20 production lines, and more than 300 sets of various molds, the company has an annual production capacity of over 40,000 tons. It owns an independent research and development center and a material testing center, with business scope covering the roof drainage system field. De Feng Building Materials primarily deals in aluminum alloy gutters, aluminum alloy rainwater pipes, aluminum alloy chimney caps, aluminum foam trim, PVC gutters, PVC downspouts, and other building materials. With advanced management and development models and continuous innovation, we strictly adhere to quality standards for every product, establishing a good reputation in the industry and market. The company collaborates with several well-known real estate developers domestically, and has established agents and offices in multiple regions. Demand at home and abroad is growing, with our products available in various places. Adhering to the business philosophy of sincere service and joint development, we warmly welcome people from all over the world to visit, negotiate cooperation, and we are dedicated to serving you sincerely.