Novel coronavirus pneumonia is inevitable in the development of 2020 of pump and valve enterprises. Although the epidemic situation has been gradually controlled, enterprises have resumed their work in an orderly way, and the most difficult time of the ep
In recent years, with the rapid development of food, pharmaceutical and other industries, a large number of valve products market demand, valve industry has also achieved rapid development. At present, there are various kinds of food valves in China. Butt
