Introducing our remarkable {1000w handheld 20Khz Ultrasonic Spot Welding For bumper welding}. As a factory-direct manufacturer, we ensure utmost precision and superior quality in each weld. This efficient and powerful handheld device enables seamless welding of bumpers with utmost ease. Its advanced ultrasonic technology guarantees strong and durable joints, while the 20Khz frequency ensures high-performance results. Experience the reliability and convenience only a factory-made product can provide.