Pvc fell into the characteristics and advantages of a system, good toughness, good low-temperature impact resistance; resistant to impact, by a ladder and snow pressure; and less prone to depression, or flexural deformation; 2, PVC special anti-UV properties resistant to prolonged sun exposure, but also increased the phenol resistance to rain and air pollution; 3, anti-climax, good aging resistance, anti-acid corrosion mildew, look as new, no refurbished and paint; 4, cutting easy easy to install, no special tools; 5, mature formulation technology, superior product performance to maintain stability; 6, distinguished Asian white water system so that the whole shape is more beautiful, more elegant color. Structural design advantages 1, gutter and capping producing exquisite, among member inserts using connections, ensure that the system does not leak, draining more smooth; 2, decorative cornice style seamless design and housing construction; 3, well-designed double wall construction: Keep the endurance and firmness day confusion systems; 4, the inner wall of the small arc gutter edge design: to prevent dirt build-up, easy to clean; 5, supporting the fixed components: gutter can adapt to the mounting surface so that at any angle ; 6, the fixed clip design: make downspouts looks nice, and firmly fixed in any facade; 7, ground parts, accompanied with a special curved lifting member locking device for easy mobility.