Shijie Wang
Quartz sand washing agent: There is no hard and fast rule for the thickness of the quartz sand filter layer. Each unit or enterprise can set the thick…
Quartz sand washing agent: The reason for compression is the colloidal substance accumulated in the gap between the surface of the quartz sand filter …
Quartz stone washing agent: The main component of quartz stone is quartz, and the hardness of quartz itself is very high, which can be said to be only…