Structure and properties of the self-retaining metal hose fittings

Structure and properties of the self-retaining metal hose fittings:
1, since the solid metal hose connectors, can not threaded or non-threaded pipe device outlet port and hose connector, save the threading process;
2, the metal connector is self-retaining type for the metal hose pipe on top of the non-threaded or non-threaded device outlet port;
3, the adapter pipe: thin steel wire tube, black, galvanized iron pipes (water, gas pipes).