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