100A jewelry spot welding machine gold and silver copper ring necklace welding machine handheld laser pulse welding machine
Product introduction: Spot welder can be used for platinum, gold, gold, silver, steel, rapid welding, ring, melon button, precision wire soldering, direct soldering without solder powder, smooth solder joints. Using the principle of plasma high-frequency discharge, a molten pool is formed instantaneously at the metal welding joint. Adjust the output power according to the different sizes of the wires. The welded workpiece is smooth, firm, fast, and efficient.