A pipe cleaning apparatus for cleaning the insides of pipes, tubes, and conduits having a pipe support assembly. The pipe support assembly having a plurality of cradles positioned side-by-side to support oilfield pipe. The pair of cradles has C-shaped clamping members, engaging the opposite sides of a pipe and locking the pipe within the pair of cradles. A pipe feeder delivers the oilfield pipe to a plurality of cradles and a pipe receiver receives the oilfield pipe from the plurality of cradles. The pipe cleaning apparatus has a plurality of lances positioned side by side to penetrate the oilfield pipe. The plurality of lances are affixed to a mill, an air-driven tube cleaner, and a water jet nozzle. A pair of pipe conveyors moves the oilfield pipe from one pair of cradles to another pair of cradles.