1. It can be connected with several tracks to be non-step connection, applicative for high constructions and super wide doors and windows.

2. There are 4 pieces of each loading wheels and guiding wheels on the main hanging accessory. It can slip up and down, left and right when the shade opens and closes.

3. The main hanging accessory connects the subaltern hanging accessory one by one via average distance limit beads chain. Helped by the special accessory multi-functioned clips and special window hook, it can spread as the accordion towards middle or superpose towards both sides perfectly.

Criterion collocate

1. Aluminum track

2. Main hanging wheel

3. Multi-function clip

4. Driving strip

5. Average distance strip

6. Clear manual cord

7. Fixed bracket

8. Left & right end piece