At present, China has a total of about 6000 valve production enterprises, including 900 annual output value of more than 5 million yuan....
The welding slag, rust and residue in the pipeline are blocked or stuck in the throttle orifice, the guide part and the balance hole of the lower valve cover....
A few years ago, the domestic industrial valve enterprises "outward" development trend is more obvious, at that time, although many enterprises in the industry, but because of low cost and fierce competition, most enterprises rel......
The exhibition is held in Sao Paulo, the largest industrial city in South America, and is the largest and most professional trade show in South America. More than 250 exhibitors in 2007...
Experts predict that by 2015, China's valve market will be 10% larger than that of the United States and four times larger than that of Japan. Buyers will buy $2.4 billion worth of valves...