SNL VALVE.SNL VALVE is a valve research, development, manufacturing, and sales company based in Shanghai, China, with over 30 years of history. The company not only manufactures various types of valves but also provides complementary services for pneumatic, electric, and worm gear actuators, as well as producing fluorinated and rubber-lined valves and piping equipment for the dairy and pharmaceutical industries. Its products have been exported to the United States, Germany, the Middle East, Canada, Japan, Singapore, and many other countries. In terms of quality management, the company implements the ISO 9002 system and pursues continuous improvement. It has obtained DNV ISO 9001:2015 certification and API certification, and holds a national pressure pipeline manufacturing license. Its main products include ball valves, bellows-sealed globe valves, plug valves, gate valves, butterfly valves, check valves, tee valves, discharge valves, slurry valves, and half-ball valves.