Dandong Visionseal Co.Ltd was founded in 1998, located in Dandong City, Liaoning Province of China. Our main products inc. Mechanical seals, Couplings, Tube fittings, Valve manifolds. We are a professional OEM/ODM supplier & exporter. Our factory has 10 CNC milling centers, 10 high-speed engraving machines, 8 CNC lathes, 4 laser engraving machines, 5 vertical/horizontal milling machines, and numbers of common machines. With customer&＃039;s specific needs, we can do drilling, grinding, heat treatment, polishing, painting, anodizing, and electroplating, etc. The products have sold to Europe, America, Japan, Brazil, Hongkong, and other countries and regions. Our company is equipped with various kinds of high precision inspection and measurement instruments such as projector, friction and wear tester, universal material testing machine, salt-fog tester, hardness tester, surface roughness tester, microscopes, and inspection gauges, etc. We devote ourself as sub-contractor into automobiles parts & accessories, any contractor or investor will be highly appreciated.