... , etc 3.Thickness:3mm-15mm 4. Color:Clear Toughened glass Toughened glass is used for a massively diverse range of functions ... , doors, furniture, balustrades and signs.Toughened glass is formed by passing annealed glass through a temperature and time control oven ... strength and safety, such as glass door, curtain wall of building, indoor partition, elevator,showcase, door and window of building, ...