It is a specialized machine to automatically product the finished products of duckbill mask macking machine by the ultrasonic welding ,it can handle the whole producing process automatic to save the labour force.

Features:
1. Fully automatic mechanism from mask blank and earloop welding
2.PLCcontrol. photoeletric sensors
3.Reliable performance
4.Printing device,optional,accessories
5.Alluminum alloy made structure