This shop specializes in the production of wholesale gold tools and jewelry equipment, welcome to buy We serve you wholeheartedly Product introduction The spot welding machine can be used for rapid welding of platinum, gold, K gold, silver, ring mouth, melon buckle, precision welding of thin wires, and direct welding without solder powder. Using the principle of plasma high-frequency discharge, a molten pool is instantly formed at the metal weld Adjust the output power according to different sizes of wires The welded workpiece is smooth, firm, fast, and efficient   Technical Parameters Model: 80A Input voltage: AC220V/110V Maximum welding thickness: 2 (mm) Product use: welding of gold and silver jewelry Power: 500 (W) Control method: manual Frequency band: laser Drive form: pedal   Object: Gold, Silver and Copper Jewelry Welding method: pulse spot welding butt welding Welding principle: butt welding Rated input current: 80 (A)   Packing list 80A welding machine* 1 Clamp* 1 Holder* 1 Foot switch* 1 Fixed stand* 1