Product Name: Double grille Tuyere (Double louver tuyere)
Material: Aluminum profile
Specification size: match the design size
Accessories can be added: air volume adjustment switch
It is formed by the staggered combination of two groups of blades, and the vertical blade is behind. Horizontal blade in front. Airflow blowing Angle can be adjusted. There are two dimensions of the outer frame side width E: 23mm 32mm