The utility model discloses an aluminum tube, relates to the technical field of aluminum tubes, and aims to solve the problem that the
discharge size of ointment cannot be controlled. According to the technical scheme, the
pipe comprises a
pipe body, a
pipe nozzle and a
screw cap, a fixing block is arranged at the pipe
nozzle, the side, close to the pipe body, of the fixing block is fixedly connected with the inner wall of the pipe body, a cavity is formed in the fixing block, the cavity is communicated with the interior of the pipe body, a through groove communicated with the cavity is formed in the top of the fixing block, and the
screw cap is arranged in the through groove. And a discharging pipe is connected to the through groove in a sliding manner. When the ointment needs to be used, the ointment can be squeezed into the cavity from the tube body and then enters the discharging tube, the ointment can only be squeezed out from the discharging opening due to the fact that the fixing plate is arranged at the top of the discharging tube, the discharging amount of the ointment can be limited through the limiting
assembly, the ointment can be prevented from being wasted due to excessive squeezing, and the ointment is convenient to use. And the
polyurethane paint is coated in the pipe body, so that the pipe body has the advantages of
water resistance,
wear resistance and
corrosion resistance, and the service life of the pipe body is prolonged.