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Aluminum alloy double-layer louver air vent (The double-layer louver air vent is composed of double-layer blades, with the front layer of blades being adjustable and the back layer of blades being fixed. As needed, a split multi leaf air volume regulating valve can be configured to adjust the air volume of the air vent.)
Spherical nozzle
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2023-05-10Aluminum alloy square diffuser
2023-05-10Aluminum alloy egg shaped air vent
2023-05-10Aluminum alloy single layer louver air vent
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2023-05-10