APB-ASB系列半金属百叶窗换气扇采用优质钢板冲压成型，耐腐蚀能力强，面板采用全新抗静电，抗老化工程塑料制造。电机采用优质滚珠轴承，运转噪音低，大风量寿命长久，实现。适用于会客室、办公室、商场、民用住宅等。

The APB-ASB series semi metal blinds ventilating fan is made of high quality steel sheet and has strong corrosion resistance. The panel is made of new anti-static and anti-aging engineering plastics. The motor adopts high-quality ball bearing, with low running noise, high wind, long service life and ultra silence. It is suitable for reception rooms, offices, shopping malls, civil houses, etc.

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