PE lined 1300ml large kraft bowls are made from premium paper, are with no formaldehyde, no fluorescent substances.100% Food Safe and Food Grade.These disposable storage food bowls are suitable for restaurants, cafeteria, cafe, hotel and retail.
Transducers change the high frequency current which supplied by the ultrasonic power into sinusoidal vertical wave of oscillation(ultrasonic wave), these ultrasonic wave reached the sympathetic vibration ring generate resonance, then evenly transferred to