... friendly interior doors, including PVC door, solid wood door, MDF door, wooden door, wood composite door, cabinet door, wardrobe door, closet ... a) Inner: solid fir framework+ oak wood/HDF board b) Exterior: MDF board + natural wood veneer c) Surface: 6 layer paint3. ... be customized, including materials, types, sizes and colors. solid wood painting door/painted wood door/wood composite door (QG-W597)