DONGGUAN YUANWEI HIGH FREQUENCY MACHINERY CO., Ltd . founded in 2003 . it's located in the famous manufacturing city - Dongguan . We have CPU/KPU/RPU production line development , production , sales apartment over 10 years experience .Our factory have CPU/KPU/RPU production line , hot press , cold press machine , high frequency , ultrasonic series , tunnel furnace . Vacuum pump , Assembly line series . our machine widely used in leather goods , shoes , toys , bags , children car seat , car mat , cushion , plastic plug , ect .