Mechanical mixing: Install circulating pipelines or compressed air inside the tank;
Manual wiping: Manual wiping and cleaning (suitable for heavy oil stains or oversized items);
Heating and cleaning: increase thermal motion;
Spray cleaning: Use high-pressure spray cleaning and a circulating pump to increase pressure;
Steam cleaning: solvent based steam that condenses on the surface of the workpiece;
Ultrasonic assisted cleaning: high-frequency oscillation of workpiece surface;
Electrolytic cleaning: adding electrolytic reaction to produce gas and peel off oil stains.。