◆材质：镀锌钢板、不锈钢

◆规格尺寸：W*H配合风管尺寸

◆特性：

1.控制风速，调节风量用，其操作方便，结构灵巧，可直接装在矩形风管上。

2.该风阀采用镀锌钢板制成，表面无需涂装。

◆Material: galvanized steel、stainless steel

◆Size: W*H with duct size

◆Characteristic:

1. Control the wind speed and adjust the air volume. It is easy to operate and has a sturdy structure. It can be directly mounted on a rectangular duct.

2. The damper is made of galvanized steel and the surface does not need to be painted.