In 2015, China's annual income of more than 20 million yuan of valve enterprises reached 1806, to 194.8 billion yuan of total assets, creating about 99.4 billion yuan of valve output value...
At 3 o'clock on the afternoon of August 9, 2018 , in order to thoroughly implement the important instructions of General Secretary Xi Jinping on Zhejiang's work and the spirit of the Third Plenary Session of the 14th Provincial Party Committee...
Over the years, with the increase in the amount of oxygen, large oxygen users have used oxygen pipelines. Due to the long length of the pipeline, the distribution is wide, plus...
Nowadays, the valve market is mixed, and unscrupulous traders are making huge profits. The counterfeit and refurbished valves are shoddy, which brings great safety hazards to the installation project.
Stainless steel is an abbreviation for stainless acid resistant steel. It is resistant to air, steam, water and other weakly corrosive media or stainless steel.
Recently, the Ministry of Industry and Information Technology released Document No. 23 of 2018, approving 594 industry standards and 63 industrial measurement technical specifications. Among them, the four valve industry...