Corus characteristics of a metal water system, the water inside the framework of the double-walled design to maintain endurance and firmness of the water system. 2, protective nets and circular inner wall design reduces the number of decontamination and makes the dust becomes easier and faster. 3, the entire water system appearance, color and elegance. 4, good toughness, good low-temperature impact resistance, resistance to impact, a ladder against the pressure, snow, less prone to depression, distorted or deformed. 5, more refractory metal material, resistant to prolonged sun exposure. 6, anti-UV, good aging resistance, resistance to acid corrosion, look as new. 7, easy to cut, easy to install, requires no special tools. 8, mature formulation technology, superior product performance to maintain stability. 9, gutter cover producing exquisite, among the components using a reliable way to connect embedded pumping, ensure that the system does not leak, drainage is more smooth. 10, the inner wall of the small arc gutter edge design to prevent dirt build-up, easy to clean. 11, the water bucket with special lifting member with locking device, easy to move (such as mowing the lawn or when regular maintenance). The color of the water system of color double-walled water system is distinguished Asian white. Building Materials Co., Ltd. Hangzhou Ruichen