Litchi surface stone is a special shape like a stone litchi skin. Litchi face surface is specially treated. According to deal with in different ways, litchi surface into artificial stone surface and machine litchi lychee. So, the difference between these two stone in Lane? Manual processing litchi surface of stone is a more traditional way. Using a specialized lychee hammer percussion into a little bit. This litchi uneven surface damage, more natural, obvious bump. Litchi surface irregularities percussion machine litchi surface obviously better than artificial. Artificial litchi face relatively time-consuming process, but the effect will be better. Stone litchi surface is generally used for exterior building.