100W Pulse Argon Spot Welder Automatic Welding Machine Jewelry Glasses 220V New. Maximum argon consumption: 5L/MIN. Output power: 100W. - Automatic spot welding machine with digital display. (2) It can be used to weld pure gold, cobalt-chromium alloy, pure gold and cobalt-chromium alloy, pure titanium, and for orthodontic spot welding.
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