1,Precision current and voltage control system 2,For aluminum, steel car body repairing 3,Control with a digital microprocesso BXL962 ... is special for small ALUMINIUM repair(door, cover…) for pinwelding, avoidingModel BXL-962Power supply 1ph 230V 50/60HzPin φ4mm-6mmCapacity ... 103000 thinning. And it can also be used for steel car body stud pullingrepairing. QYJ-PL-1 Aluminum Pulling Tools ...