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3)709-Plus Electric soldering iron *1 pc
Number of strings to start charging mode：10-24 strings
make the solder joint reliable
Nickel chip circuit board
products sunkko 737g battery spot welder transformer inversion pulse welding machine html 3)709-Plus Electric soldering iron *1737G+ Machine Tutorial Video User Manual (Click Here) 737G+Dual Digital Display Intelligent Precision Pulse Spot Welding Machine Features: 1. lt adopts microcomputer switch control technology. 2. It adopts precise current step adjustment controlled by microchips to achieve microcomputer precision spot welding. 3. Wider current adjustment range, single double pulse welding mode selection, more powerful and more reliable. 4. Press the key to set welding
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