We Have More Than 40 Years of Experience. Send A Message
  • Online Us

    24-hour service

  • Find Us

    Zhengzhou, China

  1. Home
  2. > Grinding Polishing Stones
Stone Polishing How To Polish Rocks And Stones

Grinding Polishing Stones

Most stones on the beach will not polish but there are many that will The harder stones polish best those that look almost shiny already Reject those stones which look grainy they may be hard but will not polish One way of checking the hardness of a stone is to try to scratch it with a penknife If the knife cuts a mark or produces a

We require excellence in every equipment we produce and make every machine carefully.

[email protected]

News List