... shoes,trademarks,briefcases,handbags,stationery. High-frequency shoes upper welding and cutting machine:Dongguan South Nekon Ultrasonic Machinery Co., LTD was founded ... (Ultrasonic rhinestone fixing machine, mask making machine, ultrasonic ribbon cutting machine, ultrasonic lace sewing machine, ultrasonic plastic welding machines, high frequency fusing machine). The company established ...