Aluminium sliding doors (Heavy duty 120series ) Shutter with electronic control Anti-aging Soundproof Double temple glass. Dimension According to the customer s request Design FTA-028 (Heavy duty 120 series ) Material aluminium alloy Thinkness 2.0mm Color Austria red wood /American cherry /American black walnut and etc. Withd of frame 180mm /120mm /80mm /66mm surface treatment powder coating /anodize /electrphoresis /fluorocarbon Hardware high quality (German accessory).