Ultrasonic Cutting Machine, Laminating Machine, Casting manufacturer / supplier in China, offering High Efficiency Industrial 20kHz Ultrasonic Homogenizer Liquid Processor for Essential Herbs Oil Extraction, High Quality Fast Speed 20kHz Ultrasonic Sonochemistry Device for Extracting Fish Oil and Rose Oil, High Efficiency Continuous Ultrasound Wave 20kHz Ultrasonic Sonochemistry Device for Separating Essential Herbs Oil and so on.