"Sinvta" brand Inner Ear-loop Welding Mask Machine uses ultrasonic technology to weld the elastic band to the two sides of mask body, through the whole processes for making a approved inner ear-loop face mask. Inner Ear-loop Welding Mask Machine only needs one operator to put the face mask blank onto the conveyor belt, then it will finish all the remaining processing automatically.

 

The parameters of  Inner Ear-loop Welding Mask Machine