... 44mm -Tolerance: 1mm-Core: Paulownia, Poplar, Hardwood-Face: beech.oak,teak,walnut,ash,cherry,wenge,ebony,bamboo-Grade: BB ... Maple,Hardwood,Ash,Bintangor,OakUsageConstruction,Furniture,PackingJoint wayOverlap joint, end joint, scraf joint, finger jointGradeBB/BB,BB/CC,CC/CC,CC/ ... DD Feature:1> High bending strength.2> Strong nail holding.3> Moisture-proof and ...