... INTERIOR WOODEN DOOR Wooden Door Features Door leaf: Solid fir skeleton inside, HDF boards for both sides. Veneered withnatual woodskinDoor,Solid Wooden Door,Composite Solid Wooden Door, Veneered Wood Door ... ,MDFDoor,PVC Door,Plywood Door:1. Door-leaf: diversified colors available a. 100% solid wood b. Solid wood + MDF ...