Design features:
The constant high performance system adopts the European standard design, combined with the needs of Chinese characteristics, the main profile, screen window profiles, hardware and accessories are perfectly compatible with the system. Provide a perfect solution for European system windows and screen windows integration.
Medium constant pressure balance principle design and structural drainage system, smooth drainage, good water tightness; use high-grade imported hardware actuator, open flexible, zero noise, ensure ventilation rate; large fixed ground glass, wide field of vision, high lighting rate, and the window fan condition is good, not easy to damage.

Product performance:
The thermal insulation profiles are made of European technical standard, with reasonable design of profile structure, high thermal insulation and high strength. The seam is tight and the noise is sound.