C. arc welding equipment.It can use a great variety of brands of welding rod to undergo D.C. manual electirc arc welding.In particular, it also can be used as carbon arc air gouging machine.

• 该焊机是一种新型高效节能直流弧焊电源，适用于各种牌号的焊条进行直流手工电弧焊接，也可作为电弧气刨机使用。