Here in Unigo, we offer 2 types of Packing plywood: AB and BC AB grade: 1 face is Bintagor/ Okume ( red face) and 1 face is Styrax ( white face) BC grade: 2 faces are Styrax BC grade is the most cost-effective plywood with good durabale character. AB grade has a better look than BC grade come with a strong durable as well . SPECIFICATIONS Size: 1220 x 2440 or customized Thickness: 2 to 30 (mm) Face and back: Bintagor, Okume, Styrax Core: Mixed hardwood (acacia, eucalyptus, styrax) Glue: E2, E1 Hot pressing: 1 time, 2 times Thickness tolerance: +/- 1 mm Moisture content: < 15% Density: 550 580kg/m3 Surface sanding: available