Threaded joint refers to the pipe fittings with threads, which is the most common kind of pipe fittings in industry and daily life. Threaded joint makes the pipe connection easier, and it is easier to disassemble and replace, thus greatly saving the cost of pipe connection.

The threaded joints generally include the threaded elbow, threaded tee, threaded coupling, threaded pipe cap, threaded pipe hoop, threaded reducing pipe, threaded plug, threaded outer thread, filling core, etc.

Industrial threaded joints are generally made of metal, high pressure, carbon steel materials, stainless steel.