Why UL Certification Matters in Ultrasonic Metal Welding: The First Brand in China to Certify Both the Machine and All Four Core Components
The Hidden Compliance Gap in Today’s Ultrasonic Welding Industry Across the global ultrasonic metal welding market, most equipment carries only a basic machine-level certificate. The four components that actually determine welding quality — the ultrasonic generator, transducer, booster, and welding horn (sonotrode) — are rarely certified individually. On paper, the machine looks compliant. In a […]




