Are you searching for 4 inch black pipe tee fitting ? Tianjin Decho is your best choice .
Decho is a professional supplier on 4 inch black pipe tee fitting ，Tee pipe fittings are a kind of pipe connectors. They are used at the branch pipes of the main pipeline. There are equal tee and reducing tee. Material can be carbon steel , iron steel, alloy steel and stainless steel .