FOGO Valves and Pipe Fittings Supplier as a professional Class150 or Class 300 gate valve manufacturer and supplier in China, all the Class150 or Class 300 gate valve have passed the international industry certification standards, and you can be completely assured of quality. If you do not find your own Intent Class150 or Class 300 gate valve in our product list, you can also contact us, we can provide customized services.