Blockboard plywood Okoume,Birch,Tropical Hardwood etc Standard quality control Blockboard plywood 1. SIZE: 1220 x 2440mm2. THICKNESS: 15, 18, 25mm3. FACE/BACK SPECIES: Okoume, Birch, Tropical Hardwood4. CORE SPECIES: Poplar, Paulownia, Fir, Falcata5. GRADE: BB/CC6. JOINT: REGULAR & FINGER JOINT7. GLUE: MR, E-1, E-2, E-0, CARB P2 The Cheapest plywood Blockboard