1. shenzhen rixin ultrasonic technology co., ltd. is a subsidiary of "shenzhen taisu ultrasonic machinery co., ltd.". it was established in 2009 in shenzhen and shanghai, china. the core technology is the application of sound welding technology. since its establishment, it has been active in the field of ultrasonic industrial applications. the company has rich experience in ultrasonic industrial applications and is able to provide customers with various ultrasonic plastic welding solutions according to customer requirements, while consolidating our position in the ultrasonic plastic welding market. website building technology 1 cisco after-sales service 30 strip

kaihua machinery has been focusing on the production, development and sales of non-woven flour bag sealing machines, flour bag ultrasonic sealing machines, flour bag sealing machines, edge sewing machines and other equipment for many years, as well as a complete after-sales system. hotline: 13655875103