Function and advantages
1. Noiseless Sliding System
2. Auto close
3. Two doors synchronization (optional)
4. Doors keep opening (optional)
5. For wood, glass and aluminium doors
6. Three models: left side open, right side open, two doors open.
SIZE:
1. Track 2M, For 1M width door
2. Track 3M, For 1.5M width door