Wooden composite door--Water resistant,scratch resistant,healthy,ect. Senle Wooden composite door 1leaf structureFir wood skeleton with HDF net infilled,glued together with Carved HDF board,metal interlayer glass and fir wooden line in groove under high pressure2Door JambFir wood3Casing typeOption4skeletonFir wood for stile & rail 5 Wood speciesFir, Cherry, oak, red oak, sapeli, ash, mahogany, ...