... .Material:full pine,wbp glue 3.can be used5years wooden scaffold plank/board: for construction 1.Certificate:ISO9001,American CARB,CE ... 2.Material:full pine3.Glue:WBPwooden scaffold plank/board: for construction LVL, plar LVL,LVB, Laminated Veneer ... produces are suitable for the construction of viaduct and tall frame buliding9) If put in boilding water for 48 hours, it ...