... programmes KHGK Professional Orbit tube to tube automatic pulse argon arc TIG welding equipment Applicable industriesPetrochemical, boiler, refrigeration, medicine, aviation, pressure vessel ... limits, cooling fully, reliable convenientMain technical SpecificationRated input voltage380vRated welding voltageTIG welding, 22.6VRated power input9.0KWRated voltage no-load70VFrequency50/60HZWelding current ...