Length: 33cm / 1.08ft. Step 4: Use propane gas to weld the object, use industrial gas or induction heating device to heat and weld the large object, and cool down naturally and slowly after welding. Various uses-mainly used for argon welding and filling materials of pure aluminum, and connection with aluminum busbars and guide rods of electrolytic aluminum plants, as well as electricity, chemicals, food.
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