... high mechenical strength and safety, such as glass door, curtain wall of building, indoor partition, elevator,showcase, door and window ... 6400mm Min size: 300mm x 300mmThickness: 3mm-25mmQualityIn accordance with GB 15763.2-2005 Tempered Glass Standard Conform to ... Europe Union Tempered Glass Certification (CE)In accordance with JC 693--1998Conform to Chinese Safety Glass Compulsory Certification ( ...