Electrical ultrasonic cleaning units for jewelry, watches, eyeglasses, sunglasses, contact lens cases, dentures, combs, toothbrushes, tableware, knives, tools, mechanical parts, sporting equipment, blinds, stencils, tubing, piping [ , and fruits and vegetables ]

Ultrasonic cleaning machines for cleaning jewelry, watches, eyeglasses, sunglasses, contact lens cases, dentures, combs, toothbrushes, tableware, and fruits and vegetables

Steam cleaning machines for cleaning jewelry, watches, eyeglasses, sunglasses, contact lens cases, dentures, combs, toothbrushes, and tableware