DEEGROW Ren Zi Pin (three layer) wooden flooring is laid in a "fish bone" shape. Compared to conventional styles, fish bone pin flooring is more lively and diverse. This low-key and luxurious and rich paving method was deeply loved by medieval European nobles, and many famous European palaces, old Shanghai concert halls and dance floors were laid in this way. It is now widely used in ordinary homes, highlighting the design style and creating a new height