... widely used on trademark, card, rain gear, handbag, etc High Frequency Plastic Welding Machine is mainly useds for welding various PVC and other ... packing bag, and so on. Technical parameters Model ItemHR-5000AHigh Frequency Output Power5000WPower SupplyThree Phase, Optional VoltageInput power9KVARectifierSilicon rectifierMax pressure400kgOscillation Tube7T85RBAnti ...