Applicable to weld of any thing of carbon steel.
Lightness: it is very convenient to take and use it to anywhere.

Our facroty has ZX7 series inverter DC ARC welding used with common welder rod, the body is lightness and heavy duty. for 140 series just 3kg and the dimension is 245mm*105mm*145mm, and the output current has high to 140A in testing. it is our factory's original.