Polished bricks are made of clay and stone powder pressed by a press and then fired. The front and back surfaces have the same color and are not glazed. After being burned, the surface is polished again, so that the front is very smooth and beautiful. On the back is the original appearance of the brick.
Difference between polished and polished tiles Tile polished tiles Difference between polished tiles and polished tiles Polished and polished glazed tiles
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