产品介绍
中间芯层以13mm厚玻镁板条作为龙骨上下两面复合5mm厚玻镁板,防水性能佳,防火等级高。
The middle core layer is made of 13mm thick glassmagnesium strip as the joist, and the upper and lower sidesare combined with 5mm thick glass magnesium panel, whichhas excellent waterproof performance and high fireproofrating
