... , B/B, C/C,C2, C3,D3,EE,EFFeatures:1.High bending strength;Strong nail holding2.Moisture-proof and easy work ... , Low formaldehyde emission4.3,Tight construction and high strength5.No ratten or decay, no void and no overlap ... still formed7.moisture<12%8,Tolerance: +/-0.2-0.5mm pencil cedar plywood