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According to people at home LvHan guns used must be a hand gun, the other hand holds aluminumwire, still have to have a person to help in welding object fixed, is not convenient.
I designed the welding torch in scissors, on the principle of the original welding-torch add a can pack aluminum wire, and can adjust the one-handed regulate its height, make it close to heating tube. So you can conveniently with the other hand fixed objects reduce additional people
Force, and safety.