Ultrasonic machine tools use high-frequency vibration — typically transmitted through an abrasive slurry or a vibrating tool — to erode hard, brittle materials such as ceramics, glass, and hardened steel that resist conventional cutting. Their commercial role is concentrated in aerospace, medical device, and semiconductor tooling applications where surface integrity and minimal heat-affected zones are critical. Because these are capital goods rather than consumables, import volumes tend to track industrial investment cycles rather than seasonal demand patterns.

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