主要材质：铝合金
Material: Aluminum
表面处理：氧化银
Surface Processing: SD
适合最大门宽: 1250 毫米
The largest width of door:1250mm
最大开启角度: 180
The largest open-angle: 180
外形及功能 / Shape and function
适用于木质门及金属门等, 隐藏式安装, 有效保护门体饰面使门扇更美
观, 闭门速度, 力矩可独立调节, 闭门安全可靠, 通过欧洲防火认证,
适用于防火门
Available for wooden door and metal door and so on. The installaion is
invisible. This can protect door surface so that doorleaf looks more beautiful.
Speeding of closing door and moment can be adjusted independently. It
is safe and reliable for closing door. It passes European EN fire resisting
certificate. It is available for fire resisting door.