... , making hole, weldiing, slitting Feature: (ultrasonic lace sewing machine, ultrasonic lace machine, ultrasonic lace cut machine)1. Trimming: while repair Edge, unilateral removal, and ... , 75mm,100mm, 125mm, 150mm,175mm,200mm. Technical Parameters: Machine Name:Ultrasonic non-woven bag sewing machineModel No.:KH-H2016Frequency:20KHZEnvironment-10°C-28 ...