Cailv the water system in the North American market accounted for more than 80% of the entire market of drowning; Cailv the water system materials including galvanized iron, colored aluminum, zinc alloy and high-end brass; which Cailv the water system with its color effects , excellent weather resistance and relative economy of more than 90% market Cailv the water system. Demeter Cailv the water system covers a variety of materials, diverse styles, complete specifications, to fully meet the needs of special building developers; demeter styling products to meet different architectural styles: the hyperbolic shape of the K-style gutter type series reflects Europe Modern style, stylish atmosphere; clean lines of Half-round (semi) type gutter series reflects the Spanish style, romantic classic, noble and elegant; meet customers' diversified and personalized requirements. Demeter Cailv the water system to the fine, the atmosphere, personality into the characteristics of a variety of materials to provide a variety of series of Cailv finished water system to provide new value-added space for real estate developers, providing designers with new design ideas, very Large high-end groups to meet the growing demand for residential mental. Demeter Cailv the water system has excellent weather resistance, simple design, easy to install, safe and durable. Its rich color, texture Cailv, sleek buildings bring a strong performance. Colorful, Cailv texture. Rich colors for designers and developers to bring diverse selection. Cailv bring texture to the building facade and simple visual experience, immediately improve housing quality, highlighting the value of housing, fashion and elegance coexist, is the best configuration of European style architecture. Shape-rich, stable weather. North America provided pedicle popular 51/8 inch K type hyperbolic appearance, and European and American popular 6.5-inch semicircle (H) type two designs, excellent weather resistance and chemical stability, look as new. Seamless downspouts better design quality, more cost-effective. No leaks deformation worries personalized production, can be customized at any angle bend, integrated production, fully guarantee the mounting reliability. Safety component, green. Cailv pieces of a substantial increase in the use of force safety and reliability, to meet wind and snow load, performance and lasting. And recyclable, in line with national green building requirements. High performance, affordable, less accessories, construction and more convenient.