Green Wind Turbine wind-screen machines (strong winds) 1, which air curtain by increasing wind wheel and high-power motor and a wider outlet combination of design, to achieve a large air volume and high wind speed thick wall of wind effect. 2, completely blocking indoor and outdoor air convection without dead, more constant and more energy-efficient and more quiet. 3, the partition height of 6 m, and the excellent quality of its design called the industry wonderful, large space is ideal.