שיש לבן: מניעת הצהבה במהלך ההתקנה והתחזוקה
To prevent quality problems such as yellowing of white marble, the following points should be paid attention to during processing and installation, so that white marble can perfectly present the beauty of decoration. 1. Yellowing caused by the internal composition of marble structure occurs through external conditions. This external condition is water and oxygen in the air. Therefore, as long as water is effectively prevented from passing through the inside


