... application of technological innovations of leather punching machine, ultrasonic hot -fix machine, ultrasonic cutting machine, ultrasonic lace sewing machine, high frequency synchronous fusing machines and ... , shaped into circle, swallowtail, rhombus, etcFinished Products of automatic Ultrasonic Cutting Machine: Address: Address: Zengwu Industrial Area,Shipai Town, Dongguan City, Guandong ...