wooden scaffold plank/board: for construction 1.Certificate:OSHA, CARB,CE 2.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 Lumber,Plywood LVL, Laminated Veneer Lumber,PlywoodCertificateISO9001, ...