What are the main types of AC hand arc welding machines used for welding?
Our AC type manual arc welding machine is mainly used in the simple maintenance task, and the heavy duty welding is usually made of CO2 gas shielded welding, which is fast and of high quality.
When used as the cathode of aluminum, crushing effect. Usually welded carbon steel, stainless steel are used DC, but the welding machine on the market is either DC or AC and DC dual-use, and if you want to use welding aluminum, it is best to buy AC and DC dual-use.
