... :ISO9001,American CARB 2 Material:poplar,pine,birch,hardwood ... (as request)*length (up to 8000mm)Material: poplar/pine/birch/mixed woodJoint way: ... : 500KG/CBMBonding Strength: >0.7MpFeature:1) High bending strength2) little linear expansion conefficient3) strong ... quality and low price,if you have any need please kindly contact me . Judy,wang Trade Manager ID: cn206882001 high quality LVL/LVB for ...