K9 crystal is better than ordinary crystal
- May 25, 2019-
The difference between crystal and glass
1: crystal is a crystal of silicon dioxide, while glass is only a molten mixture containing silicon dioxide.
2.Effect of different
Glass only has decorative effect, and crystal in addition to decorative effect, there are piezoelectric effect, has a special health effect.
3.The price is different
The unit price of crystal is several or even dozens of times higher than that of glass.
4:Crystal stability is good, long - term use will not change color.Glass turns yellow easily.