NASTOA has ranges of resistance welding machines for spot and seam welding process.
Spot Welding Machine
The spot welder meets customer's requests having various lineup.
The inverter welder offers distinguished effects for high tensile strength steel and nut.
Seam Welding Machine
Wide usage for fuel tank, steel container and heat exchange panel
Transformers for Spot Welding Machine
High durability and trouble free.
Various lineup for Multi-spot and Portable use.
Seam welding machine
Spot welding machine
Multi-spot welding machine
Transformer for portable spot welding
Resistance heating device
"EK-METALS", copper-alloyed electrode, has the outstanding features of high temperature endurance, thermal and electric conductivities with quality controlled copper and some special elements.
Round bar / square log / electrode axis / circular disk / tip and gun etc..