1.Hidden drainage design, water pressure drainage,smooth drainage,beautiful appearance, Center pillar use 90 degree corner bracket.
2.Thermal break design, can make double colour, excellent heat-insulation,Profile wall thickness 1.4mm, window sash groove 26mm, locked groove 30mm, hollow glass 12A. 3.Using a multi-layer silica brush, excellent windproof, waterproof, dust-proof, and insect-proof,High and low rail with waterproof design.
4.Using a roller that can bear 80kg, with high strength and wear resistance, so that the doors and window can easy to push and pull, smooth and flexible, the rollers has been tested 1000 times.
5.Viewable surface width : frame 40mm, window sash 80mm
6.Profile wall thickness : 1.4mm
7.Glass thickness : 5mm+12A+5mm hallow
