... assemble 2.durable 3.recyclable,green material 4.flexible new type villa,mobile villa, light steel structure villa light steel structure ... seal. Also has the characteristic of heat insulation, water-proof, fire-proof and moisture-proof.2. Rational design of doors and ... Board;3.Roof Structure:Light Steel Keel,Asphalt Shingle (new type villa,mobile villa,light steel structure villa)Item name:Villa ...