1. European sliding window, can open with a big area. Smooth operation and convenient installation, with high quality fiber screen, preventing mosquito and other winged insect

2. Superior quality seals, waterproof, sound insulation and safe. The special catchment's system design, keeps breeze from blow to result in rainwater and dusts enter

3. To increase sash rolling and ral service life, aluminum rails are installed on the bottom frame.

4. Accessories are screwed into steel reinforcement, offering high security.