According to the performance: ordinary type and automatic control type According to the number of heads of air duct is divided into: single duct and double channel According to the fan type is divided into: axial flow and centrifugal type. ...

Han Yingyue: beautiful payrolls data dollar gold diving Friday of August 5th, the U.S. Labor Department announced the July payrolls data, U.S. data showed 7 seasonally adjusted nonfarm payrolls increased 255 thousand, far more than the expe...

The CAEXPO and Kunming Trade Fair in “ Pro Cheng Hui Yung, win-win cooperation ” as the theme, to promote China especially in the economic and trade exchanges and cooperation between Yunnan and South Asia, Southeast Asia and oth...

The CAEXPO and Kunming Trade Fair in “ Pro Cheng Hui Yung, win-win cooperation ” as the theme, to promote China especially in the economic and trade exchanges and cooperation between Yunnan and South Asia, Southeast Asia and oth...

1, do not drip not meet Because the side suction hood adopts inclined plane design, the side suction type lampblack exhauster will not appear the phenomenon of meeting and dropping oil. 2, the pumping effect is good: