Features: 1. Fitting: germany siegenia hardware fittings; 2. Aluminum material: 148 series of heat-insulation & bridge-cut-off aluminum alloy profile, wall thickness: 2.0mm; 3. Glass: tempered glass, mid-hollowed with a electric shutter, or choose a clip flower as optional; 4. Color: heat transfer printing with timber grain or powder coating; 5. Application places: hall, balcony, meeting room, etc. Advantages: 1. Beautiful, luxury and elegant: doorframe thickness: 148mm; the large door with germany siegenia hardware fitting, and plus a electric shutter or a clip flower shutter, it looks more beautiful, luxurious and elegant; 2. Stylish: mid-hollowed with a electric shutter, can easy to control the shutter rise or fall; easy to close or open the door; 3. Waterproof, sound-insulation and heat-insulation: used the bridge-cut-off aluminum alloy profile, and luxury style, good waterproof performance, sound-insulation and heat-insulation. Good and safe packing