High frequency welding machine, double head welding position, good welding quality, adopt high quality electronic parts. High frequency welding machine, double head welding position, good welding quality, adopt high quality electronic ... NameOriginBrandAir driven componentsTaiwanAirtacAC contactorKoreanLGRelayJapanOmronElectron TubeJapanToshibaTime controllerTaiwanCKC High Frequency Welding Machine