For Back flow preventer, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our Back flow preventer has been well received by many customers and enjoyed a good reputation in many countries. JonengBack flow preventer have characteristic design & practical performance & competitive price, for more information on the Back flow preventer, please feel free to contact us.
JoNeng valves company was started in 2007. Located in the stainless steel industry zone, Wenzhou, China. Totally 130nos of workers and the factory Covers 5000m2.
