1.Wear resistant layer: transparent polymer layer can protect the floor color and texture from wear for a long time. 2.Color film layer: 1:1 restore the real wood grain, more beautiful. 3.Medium material layer: high molecular material layer, to ensure that the floor size is stable and not easy to deformation. 4.Glass fiber layer: network structure, balanced floor horizontal and vertical bearing capacity. 5.Substrate layer: high polymer material, to ensure that the floor is subjected to heat and cold when the shrinkage control.