Wholesale frankfurt oxalic acid 5 polishing brick for marble slabs, is synthetic bonded abrasive stone to shine marble, travertine or artificial stone surface in automatic line polishing machine or manual polishing machine, to get excellent mirror polished surface.

With selected materials and exclusive synthetic bond, this polishing brick gives high quality glossiness, and long lifespan. Special formular for black material is also available. Grit: 0#. Sharper type or longer lifespan type can be customized.


  1. High processing efficiency, fast and lasting shining
  2. 5-extra is used for polishing on marble slabs in automatic polishing machine

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