规格： 3mm至20mm 常规尺寸1220*2440（厚度和尺寸可定做） 密度300-1200KG/m³左右 3mm to 20mm, standard size 1220*2440 (thickness and size can be customized) The density is approximately 300 to 1200KG/m³ 用途： 墙面装饰、隔墙、吊顶 Wall decoration, partition walls, and ceilings