solid wood door, exterior and interior door, louvre / louver door, bifold door, composite door Solid wood door*Specification:1) Optional Wood: Oak, Hemlock, Pine, Alder, Mahogany, Ash ... wood B) if what you need is engineering composite wood door, structure is like belowStile&rail: finger-joint wood + MDF + ... Information:1) Overview of Our Company2) Advanced Machine3) Certificate solid wooden door