... double discs hot fix machine, Ultrasonic single disc hot fix machine, Ultrasonic spot welding machine, Ultrasonic beads cutting machine, Leather punching machine, etc. Itsproducts are exported ... speed, attenuated undesired sound.Co-operation manufacturers: Guangzhou Huacai sequin and garment factory, Dongguan Fulitong crafted accessories co,ltd. Mechanical beads punching machine