1. Face/back: Sapeli ,walnut,cherry,teak , Okoume etc 2. Core: poplar,hardwood 3. Size: 1220mmx2440mm 4. Thickness: 12mm---18 Features:(1) Sizes: 1220mm x 2440mm.(2)Thickness: 2.2/2.7/3.0/3.3/3.5/5/9/12/15/18/ etc. or as customer's requirements.(3) Face/Back: Okoume,Black Walnut,Teak, Birch, Ebony, Cherry, Sapele,Maple, Red oak or as customer's requirements.(4)Core: Poplar/Eucalyptus/Birch/ ...