1. U  groove sliding gate bolted or welded to the under-side of sliding gate,  straddling and rolling on the Sliding Gate Tracks. With the control of electrical gate motor , the gate would slide along the tracks.

2. Made of general steel give to quality and durability.

3. Surface alvanized in yellow, color or silvery , which make the wheel perfectly resistant to fight against rust.

4. The existing diameters come in 50mm, 58mm, 68mm, 78mm, 88mm,98mm, of couse, the custom sizes are possible to be developped.

5. In cthe enter of the wheels, single or double bearings are alternative.