All of the TIG functions are included in TOPWELL Mastertig series. This 250A TIG welder has DC pulse TIG, AC tig with 3 kinds of wave controls and unique MIX TIG. The amperage range is from 5A to 250A.
The total solution of TIG welding.
This video is about four wave forms option and benefits, the model is TOPWELL ALUTIG-200P.
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