West following the West following the elevator West following the Ao Shida European rolled shutter doors 
 Aoshi Da European door door with automatic door production line imported from Germany, high-intensity color plate rolling, internal high-pressure polyurethane foam is made, colorful and exquisite style, noise insulation, sturdy and durable. Optional lighting and ventilation door piece, light natural convection ventilation; a special lintel seal brush, a good seal can be self-cleaning; the use of advanced telescopic or torque balance system, the doors of balance of durable, lightweight operation; according to lintel height of Flip-choice or shutter installation.