The main causes of stone yellowing are:

1. Inadequate protection of the stone causes the iron ions in tile cutter the stone to react with water to form iron oxide, resulting in yellowing of the stone. The white series of stone such as elegant white, jazz white, and big white are particularly prominent.

2. In the process of stone processing, the cutting granite rust spots of machinery, equipment and blades are contaminated to the back of the stone;

3. The finished product protection measures are not in place, causing the iron to damage the stone, or the iron to rust when exposed to water, affecting block cutting machine the stone and causing yellowing.

4. Irregular maintenance of stone: The acid in the low-quality acidic agent reacts with steel wool to form substances that penetrate into the stone block cutting machine pores of the stone, causing yellowing.

5. The stone wax used in the polishing granite multi cutter machine process contains pigments or acid-alkaline substances, which bridge cutting machine granite causes the stone to turn yellow.