玻化抛光砖:敲击瓷砖,质地密度高的声青清脆;边角无缺损;重量相同时砖体薄的质量好;亮度高;将水滴在瓷砖背面观察水的扩散程度,品质高的瓷砖吸水率低。亚光砖:尺寸相同时,分量重的好;砖面手感细腻、光滑的好。仿古砖:质量好的砖表面被铁钉划过后不会有痕迹;拼合时平整无缝隙;色彩 Vitrified polished tiles: percussion tiles, the texture of high-density green Qing crisp; corners without defects; the same weight brick body of good quality; high brightness; the water drops on the back of the tile to observe the degree of diffusion of water, high-quality ceramic tile Low water absorption. Matt bricks: the same size, the weight is good; bricks feel delicate, smooth and good. Antique brick: good quality brick surface is not scratched by the nails after splitting; smooth formation without gaps; color