Aluminum repair machine

Please use advanced technology, controlled by microprocessors, with infinitely adjustable controllable silicon.
Equipped with automatic protection function when the welding temperature reaches the critical point.
The welding machine automatically performs cooling state function.
High welding strength without damaging the metal coating and paint surface on the back, digital display, 36 sets of storage parameters, simple operation, convenient use, and capable of welding M4 - M6 aluminum and steel nails.