1)fireproof wpc door frame 2)no formaldehyde 3)water proof,mositure proof ,anti-oil 4)sound-insulation 5)fir-resistance Luxury Fireproof WPC Door Frame ModernMaterial:wpc(wood plastic composite) size: features:1)100% water resistance2)mositure proof,corruption -resistance,mildew and insect proof3)material recycable4)gathered up the advantage of wood and plastic5)can be processing as the solid ...