The union type sight glass is a new design, through excellent processing technology and high-quality raw materials, the performance of union type sight glass up to a higher standard. We are perfect for every detail of the union type sight glass, guarantee the quality level, so as to bring you the perfect product experience. Joneng is a professional China union type sight glass manufacturer and supplier, if you are looking for the best union type sight glass with low price, consult us now!
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.
