... machine, seamless sewing machine, lace machine, collar machine, quilting machine, bronzing machine, bag making machine, handle welding machine, ... welding machine Products nameUltrasonic bra strap welding machineModelHD-LHHB2011Efficiency2—10pcs/minVoltage220VWeight75kgSize1200*750*1500mmThe product configuration and characteristics1. This machine adopts advanced ultrasonic circuit, energy converter ...