Special truck‑mounted well‑flushing and wax‑removal equipment for oilfields, including two major models: conventional well‑flushing truck and well‑flushing & wax‑removal truck. It integrates high‑pressure washing, wellbore cleaning, pipeline wax removal, pollutant recovery and circulating operations. Featuring flexible mobility and high operation efficiency, it can rapidly complete oil‑well circulation flushing, wax deposition removal, wellbore scale cleaning, production & injection enhancement operations to guarantee long‑term stable and efficient production of oil wells.