Suitable for all ferrous and non-ferrous

Initial cost is lower

Maintenance cost in less

Not special safety precaution required

Motor generator set

Engine generator set

AC arc welding machine

AC welding transformer with a rectifier

Brass

Cast iron

Mild steel

High carbon steel

Rolling

Sliding

Dragging

Use a trolly

Cooling the metal

Heating the metal slowly

Hold at a given temperature

Heat and cool the metal as soon as possible