Spot welding 1. Brife: BXL-962 is special for small ALUMINIUM repair(door, cover…) for pin welding, avoiding thinning. And it can also be used for steel car body stud pulling repairing.2. Features: Precision current and voltage control systemFor aluminum, steel car body repairingControl with a digital microprocessorDigital display, easy to operateWelding Ø4-Ø6mm aluminium stud and steel stud3. Technical parameter: