DI CI gate valve

we are gate valve factory! we are gate valve manufacturer! we are gate valve producer! The important thing to say 3 times! Our product photos are high-definition, there is no trace of any modifications. In the field of ductile iron service thread gate valve!we are the leader in China! gate valve product description: 1. The seal is designed with dustproof ring plus three “O”-seal ring, reliable sealing, on-line replaceable. 2. Both gate and aluminum bronze bearing are in in