... *700*1450MMWeight80KGWorking rate1PCS/2-3 min Ultrasonic Seamless Underwear lace Machine Features and functions:1.Fast fusion ... and cutting of underwear laces at adjustable speeds2.Precise positioning (with infrared ... thread loss or break, without damaging intrinsic characteristics of underwear material4.Uninterrupted, stable, efficient operation, saving effort5.Imported ...