The invention discloses a hanger with a metal auxiliary seal and tubing equipment with the hanger, belongs to the field of oil-gas drilling and production equipment, and aims to provide the high-sealing-performance and long-service-life hanger with a metal auxiliary seal and tubing equipment with the hanger. The hanger comprises a hanger body, wherein a main seal component adopting metal seal is arranged between the shaft shoulder of the hanger body and a lower casing head; an auxiliary seal assembly adopting metal seal is arranged between the top of the hanger body and an upper casing head; and a standard seal gasket ring is arranged between the upper casing head and the lower casing head. The invention is adaptive to the hanger and the tubing equipment using the hanger.