... for both sides;2. Door frame: solid fir wood & MDF;3. Dimension: 2000*820*40mm or ... fir wood or hollow MDF;5. Color: oak, ash, teak, walnut, cherry, etc.6. Surface: with paint or without paint;7 ... , MDF, hollow MDF, Particle board, or fir wood strip. For door frame material, we usually use ... door usually is two-layer primer and two-layer finish paint.Yuyang door skin & doors is exquisite in technique ...