Cleaning and maintenance of slate countertops
18759566040@139.com2021-05-18T03:18:28+00:00Slate is a metamorphic rock formed from clay rock and sedimentary shale (sometimes quartzite). The current colors are mainly light blue, black, light green, pink, brown, light gray, yellow, etc. Slate is not only rich in texture, but also hard in texture, quaint color, low water absorption, no radiation pollution, and has the characteristics of