Desc:40khz Easy Operate Ultrasonic sewing and cutting machine for nonwoven welding ItemParameterFrequency40khzPower500wCeramice chips4chipsSpeed20m/min in ...
Desc:40khz Easy Operate Ultrasonic sewing and cutting machine for nonwoven welding ItemParameterFrequency40khzPower500wCeramice chips4chipsSpeed20m/min in ...