Hangzhou Ruichen (Corus) Building Materials Co., Ltd is a professional roofing building systems research and development, production, sales and provide customers with a professional roofing building systems engineering, installation and support services of the enterprise; at the same time have the most advanced production lines, under set up professional workshops and design agency can independently complete the water depending on the style of the construction project system can also be customized according to special drawings; business, including new technology, new product development and application of architectural design and consulting. Building water system price list - select "Ruichen" water system customers are so mounted how to clean gutters, building materials and related personnel Ruichen the water system, introducing clean up the gutter to note the following 1, manual cleaning, mechanical supplement construction; 2, promptly eradicate garbage bags are not free throw; 3, after the eradication of rust, twice with mechanical descaling, brushing rust within two hours after blasting; 4, the construction process of human non-standing day trench construction. These are the considerations related to clean gutters, and would like to learn more gutter-related, you can contact us