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Dongguan Honghai Machinery Technology Co., Ltd
Add: No. 23 Shaxi Road, Shabu Village, Dalang Town, Dongguan, Guangdong Province, China
Tel: 86-0769-82972508
Fax: 86-0769-82972538
Cindy: 86-13590122693
Email: honghai@dggaozhoubo.com
Web: www.dggaozhoubo.com
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High frequency and ultrasonic are the two different concepts, high frequency refers to the electromagnetic wave frequency is greater than 100 KHZ, ultrasonic refers to more than 20000 hz frequency sound wave.High frequency welding princip...
