Description Overview Efficient cup mask production equipment, only needs one person to operate the whole process, which is simple, safe, and mask welding is beautiful. Capacity: 15 to 20 pieces per minute Ultrasonic frequency: 20/35 KHz Specifications Size: 3800 x 1860 x 1800 mm Voltage: 220 volts, 50/60 Hz Power: 4.5 kW Weight: 1150 kg Product Features Equipment with automatic feeding, nose wire welding, pad printing, elastics welding, breathing valve hole punching, breathing valve placing, breathing valve welding, discharge stacking and other processes.