How to adjust the opening of Shijiazhuang electric flue gas butterfly valve? Third, facing the opportunity of technology and capital, many foreign technology enterprises have turned to the Chinese market in recent years, so they are constantly importing capital and technology, so we need to seize this opportunity. Both capital and technology are weak links for China's pneumatic butterfly valve industry, so we should seize these opportunities, It will greatly promote the development of pneumatic butterfly valve industry.
、 4. The butterfly plate of the electric switch butterfly valve adopts a high-strength frame structure, which has the advantages of small flow resistance and large flow area.
