Hangzhou Precision Machinery Co.,Ltd. mainly forcus on ultrasonic liquid treatment area for more than 10 years. We specially set foot to R&D ultrasonic homogenzer, ultrasonic dispersion machine, ultrasonic mixer, ultrasonic emulsifier and ultrasonic extraccting machine. Unit now, we have 3 invention patents and dozens of utility model patents. every year from June to August is our R & D month every year. The engineer team will strive to develop and test our recent key projects, and finally put them into industrial application. Our equipment has brought many benefits to customers at home and abroad.