Development status of China's valve industry After years of development, the number of valve companies in China has risen sharply, with more than 6,000 valve companies of various sizes. The development of ...

Various manufacturing standards for two-way sealing butterfly valves     The butterfly valves we usually see usually have an indicator arrow on the valve body. Everyone knows that this arrow indicates the dire...

my country's valve industry must improve intellectual capital factors     The many problems that have caused the valve industry are mainly the rapid expansion of the market after the reform and opening up, and ...