The reporter was informed at the national video conference on school safety work held on the 26th that China will explore the establishment of a campus security monitoring and early warning information system and improve the campus risk prevention and control management system. Minister of.......
As China's overall economic growth slows down, the term "new normal" comes into being. What is the new normal? In this regard, Dong Yang, executive vice president and secretary general of the China Association of Automobile Manufacturers, explained that the new normal i.......
A, Nicole vortex pump introduction
1. Features:
â—† small size, high pressure, save installation space
Single impeller can get 4-17 kg of pressure, two impeller can get up to 30 kg pressure. Due to its small size and simple structure, miniaturization and cost redu.......
Rotor Pump: Rotor (two to four teeth) rotating in opposite direction synchronously generates suction (degree of vacuum) at the inlet during rotation to aspirate the material to be conveyed. The two rotors divide the rotor chamber into several small spaces and operate in the order of a â.......
