Copper plate hollow carved ground paving

Quick answer：

Copper plate hollow carved ground paving is a traditional Chinese craftsmanship that involves creating intricate patterns on the surface of copper plates, which are then used for decorative floor installations. This technique combines metalworking with artistic design, often featuring floral or geometric motifs. The copper plates are cut and shaped to create the hollow carved designs, which can be polished and patinated to enhance their visual appeal.