Aybdsjnwsf Brown Left Opening Hydraulic Invisible Door Closer Built-In Buffer Damper

AYBDSJNWSF

Equipped with built-in buffer damper to realize steady door closing motion Adopt hydraulic structure to control door moving speed smoothly Suited for concealed door installation to keep neat indoor layout Stable mechanical structure fits conventional indoor door assembly Simple mounting design matches common door structural specification, Manufacturer: AYBDSJNWSF