How to operate the horizontal waste paper baling machine ? This is the Auto paper waste baler. The waste paper from the corrugated cardboard production line and flexo printer die-cutter will be transferred and packed here. Wasted paper are compressed into a square and packed tightly. It will be sold to the paper mill. Usually, they are sent to paper mill once in 2 days. If you’re planning to put up a carton factory, LLY Pack is happy to provide you one-stop solotion.