This manual aqueous cleaning and drying line features an open-frame design for maximum flexibility. It allows customized cleaning processes tailored to the specific requirements of different workpieces. The equipment integrates ultrasonic cleaning and hot air drying functions, effectively removing oil, dust, and various contaminants from workpiece surfaces with high cleanliness. Operating in manual mode, the line offers adjustable processes and flexible operation, easily handling irregularly shaped parts and multiple workpiece types. It is well-suited for small-batch, multi-run flexible production of various precision workpieces, offering high cost-effectiveness and wide applicability.