Ghost Concealed Soft Close Sliding Barn Door Track Floating Back Hidden Sliding Door Rail Set

sliding door rail Aluminum Alloy. 1. Silent pulley, nylon material design, silent noise reduction, smooth push and pull. 2. Fully hidden track, hardware track is fully hidden. 3. The hidden track under the door is convenient for entry and exit to prevent the elderly and children from tripping. 4. The ground wheel is fixed to the lower track to play a load-bearing push and pull role. 5. Two-way damping closure, silent noise reduction, push and pull without jamming, durable