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Yincun Town, Longyao County, Hebei Province, China
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Ball Valve Structure Improvement And Grinding Tool Design
November 04, 2021
The X-shaped seal ring is now widely used in the sealing of ball valves of all pressure levels. X-shaped seal ring has a sealing surface all around, and there are lubrication grooves outside the sealing ring.
One day in Yuanda, celebrate the birthday of the motherland
October 01, 2021
What Is a Brass Ball Valve?
September 30, 2021
A brass ball valve is an alloy of copper and zinc. If the brass is only made up of copper and zinc, it is called plain brass. Brass is often used in the manufacture of valves, water pipes, connecting pipes for internal and external air c...
Happy Mid-Autumn Festival！
September 20, 2021
