Fully Enclosed Multi-Tank Ultrasonic Cleaning and Drying Automatic Line – Customized for Hardware Parts Cleaning! This automated assembly line integrates multi-tank cleaning and drying functions into one system. The fully enclosed design provides dust and contamination protection, safety, and environmental friendliness. It effectively removes oil and impurities from hardware parts, delivering high cleaning cleanliness and stable efficiency. Suitable for batch cleaning of various precision hardware components.