Construction Et Bâtiment / Allemagne Demandes

We have a large marble block (approximately 3m x 2m x 1.5m), and we need assistance with: Thermal treatment to make the marble surface non-slippery, suitable for flooring. We are currently working on this block, and the next step is to cut it according to the dimensions mentioned above. I would greatly appreciate it if you could provide us with pricing details for these services and let me know if you need any additional information to prepare an estimate.