... ,2.75kg,3.12kgFetureswearing resistence, water proof, flame retarding, aging resistence,smoothness,flatness,moth-proof.Proof light in weight and easy to installColors Hundreds ... ,2.75kg,3.12kgFetureswearing resistence, water proof, flame retarding, aging resistence,smoothness,flatness,moth-proof.Proof light in weight and easy to installColors Hundreds ...