Galvanized wire pipe with long service life

The utility model discloses a galvanized wire pipe with long service life, which comprises a wire pipe body, the interior of the wire pipe body comprises a first protective layer, the interior of the first protective layer comprises a waterproof layer and a tripolyethylene anticorrosive layer, the inner side of the waterproof layer is connected with the tripolyethylene anticorrosive layer in a bonding manner, and the inner side of the first protective layer is connected with a flame-retardant layer in a bonding manner. According to the utility model, the waterproof layer is additionally arranged in the wire pipe body, so that external moisture can be effectively blocked, and the waterproof layer is formed by compounding the PE film with a double-layer structure, so that the sealing property and the fitting property are relatively good, moisture can be prevented from permeating into the wire pipe, the internal wire core is protected, and the service life of the wire pipe is prolonged. The tri-polyethylene anti