... 100% new material,non-toxic,green product 3.Recycled,Light Weight,Antiflaming 4.SGS,ISO9001 Welcome to visit our factory ... Construction Board 1) Recycled(at least about 25times)2) Light weight,waterproof, Antiflaming and self-extinguishing,etc 3) Sound ... replace plywood , wood ,MDF,etc4. No easy indeformable 5. Light weight (than other woods) Producing Department: Package:Certificate:Production Test ...