亚洲精品天天影视综合网丨黄色爱爱视频丨激情五月视频丨天堂在线www天堂丨亚洲高清偷拍一区二区三区丨国产传媒麻豆剧精品av丨丰满少妇被猛烈进出69影院丨日韩1页

8-09,9-12-type high-pressure centrifugal fan of the obvious advantages, which are mainly:
1. Easy maintenance, and easy to disassemble, this can save time and improve work efficiency.
2. Good ventilation and can be used in places containing flammable and explosive gases.
3. The impeller rotates when the noise is small, and the surface is treated, so it is not easy to rust and oxidation.
8-09,9-12-type high-pressure centrifugal fan in the industrial dust removal system, which will use the main specifications of the model?
Centrifugal fan, which in the industrial dust removal system, mainly will use the 4-72 and 4-73 series of these two specifications models.