Maybe you are a dry screw vacuum pump purchasing manager, who are looking for high quality dry screw vacuum pump, and Joneng are a professional manufacturer & supplier that can meet your needs. Not only dry screw vacuum pump we produced have certificated the international industry standard, but we can also meet your customization needs. We provide online, timely service and you can get professional guidance on dry screw vacuum pump. Don't hesitate to get in touch with us if you are interested in dry screw vacuum pump, we won't let you down.
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.
