1. Nominal wall thickness is 1.4mm, the length of two tracks is 80mm, three tracks is 126mm.
2. The door frame is connect at 90o, the door leaf is connect at 45o angle, and are fixed with aluminum corner brace and the door is more solid.
3. It is designed with wrapped profile, which is beautiful and decent.
4. Use 5+12A+5mm hollow tempered glass, heat preservation, sound insulation, etc.
5. It can be installed with window screen with better anti-theft effect.
6. Combining luxury handle, it is noble and elegant, comfortable and decent.
7. The double acting door adopts the damping buffer system and positioning device, stainless steel rail with high-quality lower sliding wheel and is wear-resistant and collision-proof, it is safer and firm for use and easy to operate.
8. It is applicable to the places with floor doors and windows such as balcony, reading room and garden.
9. Calculating according to 2.0m*2.2m the amount of three-rail window with window screen, the aluminum consumption is 9.7 kg/m2.