​The Copper Valve Is A Copper Casting Valve

The copper valve is a copper casting valve, which belongs to industrial parts. It was first developed and manufactured in ningbo, zhejiang province.In the early 1980s, zhejiang ningbo took the lead in the development of manufacturing technology, which changed the history of domestic long use of iron valves.Sand casting process was first used in manufacturing process, and the forging process was changed in the early 1990s.At the beginning of the 21st century, China has developed into the world copper valve manufacturing center.

We have enough technology to make a brass valve machine.