Automatic Electric Lift Garage Door Gsm Garage Door Motor Operator With 3m Rails 220v Self-closing Feature - Access Control Kits - AliExpress
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TSO GRC-12 Self-Aligning Guide Rail Connectors
Ball guide pull-out rails with self-closing mechanism 450 mm (1 pair)
Slide Rail Stainless Steel 45mm Three Fold Ball Bearing Soft Self Close Telescopic with Full Extension Drawer Rail - China Furniture Accessories and Cabinet Hardware
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20" Full Extension Soft/Self Close Ball Bearing Side Mount Drawer Slides 5 Pair, Heavy Duty Self Closing Drawer Rails with Mounting Screws