(1) Five-layer structure
a) 2 ply middle layers
b) 2 ply veneer outer layers
(2) Core board: Fir or Albizzia Falcata
(3) Middle layer: Poplar veneer or Eucalypt veneer
(4) Outer layer: Okoume F/F or F/B,
(5) The face and back also can overlay with other natural slice veneer
(6)Features: High sound insulating capacity, moisture resistance, and resistant to deformation
(7)Usage: indoor decoration of houses, buildings, vehicles and ships.