Supply of new construction villa 2016 water system, rain gutter pipes: Ruichen building materials Features: beautiful stylish and elegant appearance modeling small arc edge design gives the different styles of buildings with character and aura corrugated rectangular downspout design. Both were honorable but also the entire outer facade stand unique fusion of natural rainwater pipes seamless application. Prevent rain spilled outside and the other parts of your well-made show Akira look as new stainless steel high strength aluminum alloy plate. Light. Anti-aging aluminum oxide surface layer of wax protection with high corrosion resistance of aluminum alloy substrate surface covered outdoor weather polyester paint pre-roll coating. Keeping bright in the harsh climate of the true nature of changing Easy to install different specifications series of components can be freely combined. Then design becomes easy Cailv metal parts the water less systems. Easy to install. Natural solid connection between the accessory green water system recyclable. The natural environment will not cause any pollution. In line with national green building requirements Corus metal metallic for the construction of the water system to bring a strong performance. Different color choices to the designer with a broad imagination. Color matching with the building itself shows the natural atmosphere of the building. Cailv not oxidized, it is because the surface of aluminum will form an invisible oxide film. Cailv polyester coating surface, can ensure it remains beautiful qualities in cold temperature, acid rain, salt corrosion and other harsh weather conditions changing. Due to the low proportion of aluminum-magnesium alloy, with a metal hook, so gutter force safe, reliable, easy to learn and easy to install. It can be recycled, in line with national green building.