Due to the loose internal structure of porcelain sand fired at high temperatures, it absorbs more emulsion mixtures, forming a tight surface, which endows it with extremely high hardness, flexibility and adsorption capacity.
The Yuncai stone is like Sun Wukong enduring the alchemy furnace to create an indestructibility. Due to the high-temperature firing of the porcelain sand, the internal structure is loose and absorbs more emulsion mixtures, forming a tight surface, which endows it with extremely high hardness, flexibility and adsorption capacity.
