... .Flame retarding,impact resistance 3.Certificate: Soncap; ISO9001:2000 decor gypsum board for ceiling (ISO9001:2000; 250mm*8mm) SpecificationWidth ... resistence, smoothness, flatness, moth-proof, mildew-proof, light in weight, easy installation and environmental protection.Payment terms T/T ... drilling, sawing, nailing, planning and bonding2) Can be in hot-forming, hot-bending and hot-folding3) Can be ...