What can I use to remove dirt in marble pores?

Patalee Weerasinghe @Patalee-Weerasinghe

28 June 2020 0 2K Report

Currently I am working on a research regarding removing grout dirt with slime mixture. And now I need to expand it to develop a product to remove dirt in marble pores. I hope to develop it as a peeling off product.

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