... field . We supply raw MDF, HDF, OSB, Chipboard/particle board , fire resisting board and laminated board for the furniture , door , decorative wall ... *2750;1830*3660 Grade: First-ClassUsage: IndoorFeature: Moisture proof, waterproof, fire resistant, etc.thickness: 2.4mm-40mmFibreboard Type: MDF / Semi-hardboardsFormaldehyde ...