1. Unique new bi-folding door mechanism will assist the door open and close in smooth motion.

2. No tracks or guides required.

3. Handle position can be at the bottom of the door.

4. Arm length adjustable for various door sizes.

5. This technology provides smooth and quiet motion.

6. Recommended door size and weight:

Width: 450--900mm

Height: 260--370mm

Weight: 2.5--5.5KGS

7. Material: Steel