ting nickel strips, or iron or stainless steel sheets, copper and aluminum cannot be spot welded.
Rechargeable spot welding machine, can weld thousands of welding spots after being fully charged.
The current is adjustable, easy to use, and the solder joints are beautiful and firm
Foot switch controls welding, spot welding is more arbitrary.
Instructions:
Turn on and adjust the corresponding position according to the thickness of the following nickel belt: (1). Adjust to 5 position when spot wel