The main cleaning material: attached to the metal surface of the engine oil, fine particles, etc.

Difficulties workmanship:

1. workpiece structural precision, it is easy to bash ultrasound

2. cleaning workpieces are placed together, the oil will be stuck between the workpiece

3. Cleaning large (about 250 / min), the effect is difficult to maintain consistency

Workaround: Apply solvent cleaning systems and high-frequency ultrasound

Cleaning effect: the workpiece without any damage, the residual oil is thoroughly cleansed