Engineered solid wood flooring:* UV -paint layer       Nature hardwood layer (thickness of hardwood: 0.6-4mm)* Substrate* Hardwood Damp Proof layer Three-layer wood flooringConstruction:1)       1st layer: Nature Hardwood layer(thickness of hard: 0.6-4mm)2)       2nd layer: Fir3)       3rd layer: PoplarWe produce according to your dimension