... WBP-phenolic,Melamine waterproof glue 3.usage:construction H20 Wood Pine LVL Beam Timber:1> if used abide by the illustrations strictly ... suitable for the construction site and protected by integrated supporting timber.Characteristics: With high standardization,universal property,fast operations. High ... ,recycle resource,encironmental protection,can be repeatedly used. H20 Wood Pine LVL Beam Timber