The correct test method of quartz stone anti-permeation experiment

2020-07-13T01:58:16+00:00

Whether the quartz stone will penetrate, many merchants explain it is not. The merchant will tell you that the surface of the quartz stone is smooth, without any capillary holes and small cracks. It belongs to a brand-new artificial stone, which is completely different from the production process of ordinary artificial stone. This is one