High-wear-resistance PVC (polyvinyl chloride) pipe

The utility model relates to the technical field of PVC (polyvinyl chloride) pipes, and discloses a high-wear-resistance PVC pipe which comprises a pipe body, a straight connector is arranged at one end of the outer side of the pipe body and connected with the pipe body, a locking screw is arranged on the inner side of the straight connector in a penetrating manner, and the straight connector is connected with the pipe body. The locking screw is connected with the straight type connector; by arranging the inner mounting pipe and the sealing sponge, when the pipe bodies are connected and mounted, the pipe bodies are inserted into the inner side of the inner mounting pipe, the inner mounting pipe is locked towards the outer surfaces of the pipe bodies through the locking screws, and then the pipe bodies are mounted through the inner mounting pipe on the inner side of the straight connector; due to the fact that the inner installation pipe is divided into the upper semicircle and the lower semicircle, the straig