Metal water system in the North American market accounted for 80% of the entire market of drowning; metal water system materials including galvanized iron, colored aluminum, zinc alloy and high-end brass; which Cailv the water system with its color effects, a very excellent weather resistance and relative economy accounts for more than 90% of the metal water system market. Ruichen metal water system covers a variety of materials, diverse styles, complete specifications, to fully meet the needs of special building developers; product modeling to meet the different architectural styles: the hyperbolic shape of the K-style gutter type series reflects modern European and American style, atmosphere fashion; clean lines of Half-round (semi) type gutter series reflects the Spanish style, romantic classic, noble and elegant. Ruichen metal water system to fine, the atmosphere, into the personality characteristics of a variety of materials to provide a variety of series of metal products fell into the water system to provide new value-added space for real estate developers, providing designers with new design ideas, great to meet the high-end residential communities growing psychological needs. Ruichen metal water system with excellent weather resistance, simple design, easy to install, safe and durable. Its rich color, texture metal sleek buildings bring a strong performance. ◆ beautiful colors: Cailv the water system to provide a variety of colors for designers and developers, and other color products and building roof and the exterior of the matched waist. ◆ look as new: aluminum oxide film formed on the surface layer of invisible, no aluminum oxide, this self-protective aluminum with high corrosion resistance; secondly aluminum substrate surface covered with colored polyester coating, color stability; third aluminum thermal expansion coefficient and cement coefficient close to the grassroots, and does not cause cracks in Cailv rise from the water system after use, resulting in leakage; while aluminum at a temperature of -45 ° C to 260 ° C between, strength, performance unchanged; it can in the cold regions - such as the Northeast China; intense sun - such as southern China, resistance to temperature difference between day and night; as follows China's Xinjiang and other inclement weather changing use, to ensure lasting as new . ◆ Security: the proportion of metal aluminum is 2.7, the entire water system is relatively light, a significant increase in the security forces. ◆ Green: manganese aluminum is recyclable. Building Materials Co., Ltd. Hangzhou Ruichen