Thickened heavy-duty extruded aluminum profile for under door air grille, great structural stability, impact & deformation resistant for long continuous commercial HVAC projects.
Professional engineering air balance grille design, high airflow and ultra-low pressure drop, boosts efficiency of large building ventilation systems and reduces energy consumption.
Strict factory QC inspection for each door bottom vent louver, checking flatness, surface finish and dimension accuracy to guarantee consistent quality for bulk orders.
OEM & ODM engineering service supported, custom size, color, logo and packaging to meet personalized requirements of different building projects.
Wide engineering application: hospital wards, office buildings, commercial apartments, hotel groups and large clean room ventilation construction projects.
Factory direct bulk supply, stable production capacity and fast lead time, suitable for large project bidding and long-term wholesale cooperation for HVAC door louver.
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