Sketch Face Door Skin: Diversified designs and colors. Good application on the solid wooden ... production line and machines2. High-quality raw materials:hardwood, FIR core,tubularchipboard,honeycomb,laminated fir,MDF board with wood veneer surface ... fir, chipboard, tubular chipboard, wood strip, honeycomb, hollow, etc.Door skin: MDF, HDF, or plywood+Natural veneer, engineered veneer, melamine, etc ...