COVID 19 Antigen Rapid Test Kit is used for the rapid, qualitative detection of nucleocapsid protein antigen from SARS-CoV-2 in human anterior nasal, nasopharyngeal, oropharyngeal, saliva and so on in vitro.
X20 ultrasonic non-woven bag machine is a 35khz intelligent ultrasonic welding machine. Intelligent frequency tracking ultrasonic generator, high-Q transducer, and wear-resistant cutter head are composed of ultrasonic core components.