... inside, steel outside , veneered with Paint.3.Thickness of door leaf:4cm4.Opening direction: Inward/Outward5.Opening degree :90 ... or 1806.Lock handle position :on left/on right7.Integrates the door frame with the door leaf perfectly,convenient to ... environmental health, is the outstanding green products; the door frame and the door leaf is the perfect combination, convenient installation, save ...