ultrasonic bra strap welding machine 1.efficiency:2-10pcs/min 2.size:1200*750*1500mm ultrasonic bra strap welding machine OverviewLihan is the earlier company that used ... more advanced, for example, ultrasonic embossing machine, seamless sewing machine, lace machine, collar machine, quilting machine, bronzing machine, bag making machine, handle welding machine, etc. With the revolution of ...