... fir & pine; panel: MDF, stable structure Solid wood door*Specification:1) Optional Wood: Oak, Hemlock, Pine, Alder, Mahogany, Ash, ... : 1 piece or 2 pieces of solid wood laminatedPanel: solid wood B) if what you need is engineering ... like below D) if what you need is molded wood door, structure is like below E) the structure ... of Our Company2) Advanced Machine3) Certificate solid wood white paint door