Metal pipe sanding device

The utility model relates to the technical field of pipeline machining equipment, in particular to a metal pipe sanding device which comprises a box body, a working table, an end face polishing mechanism, an internal polishing mechanism and a metal pipe, the working table is fixedly connected to the top end of the box body, an arc-shaped groove is formed in the top end of the working table, and the metal pipe is placed in the arc-shaped groove. Two sets of rectangular holes are symmetrically formed in the top end of the box body and located on the two sides of the metal pipe, end face grinding mechanisms are arranged in the two sets of rectangular holes correspondingly, and an internal grinding mechanism is arranged on the outer surface of the box body and located on one side of the metal pipe. According to the metal pipe polishing device, the clamping mechanism is arranged, so that a metal pipe can be fixed, and the situation that the polishing precision is affected due to the fact that the metal pipe shakes