With this line, the macromolecule paint free boards which made by the plastic machine are compounding material, 1) a new type decorative material, 2) no formaldehyde content, 3) surface smooth and beauty, 4) restraining combustion, 5) elegance color, 6) handle comfort, 7) paint free, 8) burn blocking, 9) innoxiously, 10) prevent mildew and damp, 11) no volatile odor, 12) fine surface hardness, 13) anti-impact, 14) sound insulation, 15) shockproof, 16) no shrinking and crazing.