Structural features:

The medium and high performance system adopts European standard design, and its profiles, hardware and accessories are perfectly compatible and self-contained.
Constant pressure balance principle is adopted to design and construct the drainage system, which has smooth drainage and good water tightness. Adopt high-grade imported hardware driver, flexible opening, zero noise, and ensure ventilation rate; Fixed floor-to-ceiling glass, wide vision, high daylighting rate, and good stress state of window sash, which is not easy to be damaged.

Product performance:
The heat insulation profile adopts the European technical standard, and the reasonably designed profile structure has high thermal insulation and strength. Tight joints, noise and sound insulation.

Adopt the design of sliding high-low rail hidden row.
Embedded window sash design.
The fixed position structure adopts curtain wall effect design,
The overall effect is more atmospheric.
Hardware: standard Paige silver or gold bar lock
Upak four-axle pulley is standard, with a single bearing capacity of 50kg.