主要产品包括圆形管道风机和方形管道风机，其产品被广泛用在医院、酒店、会议室、机场等公共场所的换气和快速排气系统。

The main products include circular and rectangular duct fans; they are widely used in the hospital, hotel, meeting room and airport, etc for air exhausting system.

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圆形离心式管道风机Circular Duct Fan我司吸取国内外先进技术设计而成的新型风机。

Ours Circular duct fan is base on combined China and abroad advanced technology and designed as a new type of fan.

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