How a Cheap 4-in-1 Welder Cost Me a $3,200 Order — and Why I Later Bought a Kemppi
A fabrication shop owner's honest account: why a budget 4-in-1 welding machine failed on aluminum TIG, what a Lincoln SA200 could and couldn't do, and how a Kemppi welder — plus a simple checklist — changed the math. Includes Kemppi welding machine price context from January 2024 distributor quotes.
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