Tag: Portable Spot Welder Kit

lieve MashWB_QB Portable Spot Welder Kit Thank you for choosing the spot welding machine produced by BlackTechLabTM. Its weight is only 420g. The principle is that two high rate 5Ah capacity 65C rate lithium batteries can be discharged through the high-temperature electrode of alumina copper, which can output huge current in a very short time,…