... -18cm, 16-22cm, 23-28cm Intime steel security glass door YT-502 This door advantage is that surface effect is good, and with ... :Door leaf thickness: 50\70\90mmFilling: Honeycomb paper, ceramic fiber, Alumina-silica fiber;5.Accessories:Hinge: New-style reinforced hinges, 90 ... degree or 180 degree invisible and 180 degree visible hinge;Lock: Guard against theft lock, Machine lock, Dual-rapidness ...