1)high bending strength 2)little linear expansion conefficien 3)strong nail holding 4)moistureproof and easy work Feature:1)high bending strength2)little linear expansion conefficien3)strong nail holding4)moistureproof and easy work,Can be opende notch ,open hole,and so on5)tight construction and high strength6)no ratty or decay7)low formaldehyde emission ,natural8)length within 4200mm,thickness ...