
Heavy Duty Linkage Adjustable Air Vent Residential Commercial Vent Louver. Precise Airflow Control: 0-90 degree synchronous adjustment via handle or knob for precise volume and direction control. Customizable Options: Accepts customization on size, material, and color based on customer drawings or specific requirements. High Ventilation Efficiency: Simple structure and easy operation ensure high efficiency for central air conditioning and ventilation systems. Durable Materials: Constructed from Aluminum, ABS, or Stainless Steel for long-lasting performance in various environments. Versatile Application: Widely used in commercial, residential, and industrial buildings for air supply and exhaust ends. Trusted Manufacturer: Established in 1996 with nearly 30 years of experience in ventilation and fire protection industry. Quality Certified: ISO9001 certified since 2001 and accredited as a National High-Tech Enterprise in 2015. Global Reputation: Products applied in landmark projects like Guangzhou Metro and Shenzhen Ping An Finance Center.