Aolong Valve Company was founded in 1985, which is a technological professional valve manufacturer. As a key enterprise of Chinese valve industry field, we are leading the way in Chinese valve industry. Our products totally are covering ball valves, butterfly valves, gate valves, globe valves, check valves and power station valves of which the pressure class is 150-2000LB and the nominal diameter DN10-2000. The products are designed, manufactured and inspected in according with API, ANSI, ...   |