... ,resist erosion,anti aging 3)Fireproof,Waterpro Ceiling&Wall sheets, ceiling and wall panel , false ceiling panel , false wall panel The mainMaterialPVC,Calcium CarbonatePVC percent40%,45%,50 ... drilling, sawing, nailing, planning, bonding and be in hot forming, hot-bending, hot-folding and be welded and bonded with supplementary materialsUsualSpecificationLength:5.98m ...