... )Wood-based,sooth on single surface,no formaldehyde. 2)High strengthen,high density. 3)High quality,best price. Hardboard The main materials is poplar ... hard boardSizes:1000*2000,1220*1830,1220*2440Normal thickness:2.0mm,2.3mm,2.5mm,2.7mm,3.0mm,3.2mm.Length:1800 to 2500 ... hard boardSizes:1000*2000,1220*1830,1220*2440Normal thickness:2.0mm,2.3mm,2.5mm,2.7mm,3.0mm,3.2mm.Length:1800 to 2500 ...