1 outlet louvers, louver vent air-conditioning systems commonly used in the end, but also with supporting the use of fan coil. 2, a single outlet venetian blinds and double blinds outlet outlet two. 3, the inlet louvers made of aluminum alloys, anodized surface is also available upon request or electrostatic spray paint, color selected by the user. 1 outlet grille, grille outlet commonly used in the wash room, toilet back to the wind, the lift pipe outlet and check the mouth of the decoration, but also for warehouses, workshops and other exterior vents. 2, the grille air outlet grille and door hinges fixed grille outlet two. 3, grid-type user requirements can be coupled with air control valve or filter. Since the vertical blinds outlet 1, the air pressure in the room for a auto exhaust, exhaust pipe outlet and the outlet such as ventilation shafts. 2, I produced work from the vertical blinds vertical blinds from a rectangular air outlet and the pen-shaped outlet from the two vertical blinds. 3, since the outlet is made of vertical aluminum blinds, but also for glass, steel, color selected by the user. Crack outlet 1, the outlet may make use of wind and return air to control air flow direction and size. 2, the outlet can be grown in different installation location bar, angle and other shapes. 3, slit outlet is made of aluminum alloy. Activities, return air grate plate 1, the air conditioning and ventilation systems for the return air or exhaust pipe, you can adjust the outlet of the ventilation area. 2, the activities return air grate is made of plate glass, steel,