Bull Plug is also called plugs. Installed on the pipe end internal thread to plug the pipe fittings

Pipe plug is external thread fitting which is used for pl ing internal thread in the pipe end. It installed on the pipe end internal thread. Hex plug, square head plug, round head plug.

Pipe Plug is one type of mechanical fasteners, Plug is sealed.

Pipe Plug is service for water, oil, steam and other media.

According to the different threads can be divided into: Metric thread, Inch thread, American thread.