Ridong Seiko has introduced the inspection and screening device for ultra-small parts, which can detect the appearance and size of ultra-small fasteners with diameters of 0.6mm~3mm.

The device can be used for damage and color inspection, size inspection, mixing inspection, etc. It can inspect 100 to 500 pieces per minute, and can be applied to automotive parts industry and household appliances industry. The device can inspect the upper and lower end faces of the object at the same time without worrying that the object will be blocked.