(Tiếng Việt) Product type:
1. HL-600 steel panel
2. HL-601 steel panel with reinforced panel edge
Size:600×600×35mm

(Tiếng Việt) Aluminum perforated panel is the industry's only air flow panel that allows adjustment in thickness to sit flush with the adjacent solid panels. The HPL series has a free area of 10%~ 25% and comes with or without sliding dampers.

(Tiếng Việt) Aluminum air grille with damper