... Solid timber Doors 4.GQT,3A certificate Luxury Modern Solid Wooden Doors Design :1. Doors structure: solid fir ... tongue and groove glued together under high pressure, veneered with natural hardwood2. Doors design: luxury, nice raised panels, whatever pattern ... 7. Natual hardwood species: ash, sapeli, chempaka, Chinese cherry, black walnut, meranti, American cherry, makore, oak, maple, teak, mahogany ...