新产品：纯黑色无孔微晶石（凤凰石）,规格如下：另外还有纯白色和米黄色，规格相同。3060 mm* 1240mm*18mm (20mm, 22mm, 25mm) 3060mm * 1340mm*18mm (20mm, 22mm, 25mm)2860mm* 1240mm*18mm (20mm, 22mm, 25mm)2860mm * 1340 mm*18mm (20mm, 22mm, 25mm)2660mm * 1240 mm*18mm (20mm, 22mm, 25mm)2660mm * 1340 mm*18mm (20mm, 22mm, 25mm)