Adjustable friction pipe wrench

The utility model relates to the technical field of pipe tongs, in particular to an adjustable friction pipe tong which comprises a holding rod, an adjusting rod, an adjusting seat and a clamping seat, the whole holding rod is of a strip-shaped structure, and a first mounting head is arranged at one end of the holding rod; the adjusting base is installed on the upper portion of the side, close to the first installation head, of the holding rod, and an adjusting groove is formed in the adjusting base. The whole adjusting rod is of an L-shaped structure, the whole adjusting rod penetrates through the adjusting groove in a matched mode, and one end of the adjusting rod is bent downwards to be provided with a second mounting head. The mounting head I and the mounting head II are aligned with each other, and the two groups of clamping seats are correspondingly mounted on the mounting head I and the mounting head II respectively; clamping grooves are formed in the clamping seats, the clamping grooves of the two cla