6.6ft Heavy Duty Sliding Barn Door Hardware Kit Simple and Easy to Install on China WDMA patio door * Built-in 500 mA/h rechargeable

* Built-in 500 mA/h rechargeable battery: make alarm when power off

China exterior and interior use frameless 36 x 77 screen energy efficient folding sliding glass doors

Q:How about the staff training

Dallas outward open aluminum window aluminium frames french windows

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6.6ft Heavy Duty Sliding Barn Door Hardware Kit Simple and Easy to Install on China WDMA patio door * Built-in 500 mA/h rechargeableProduct Description Package Includes: various x Track & Wall Connector: Mount track to wall 2 x Door Stoppers: Keep rollers on track 2 X Tracks: With pre drilled holes for wall attachments, it is splice track, 2pcs short track to make a long one via connector. 2 x Steel Hangers: For use with door 1 x Floor Guide: Keep door in its position 1 x Installation Manual: Help you install your barn door easily Product Name: 6. 6FT stainless steel hardware kit