... , 5 panel, 6 panel etc. 2) Door Skin Surface: with natural wood veneer such as ash, teak, black walnut, red walnut ... fibre to be raised panel under high temperature and pressure with advanced technology. No shrink, no split, great compatibility. Elegant ... door skins are one-off molding under high temperature with advanced technology. With natural/engineerd veneer, such as walnut, sapelli, teak, oak, ...