UNS-2 type of welding machine, transformer package with full copper production, stable performance, long life and other advantages of the weld diameter :.. (220V) steel 1.0-3 0 mm, copper wire 1.0-2.0 mm, aluminum 1.0 -2.5 mm. (380V) steel 1.5-4.0 mm, copper wire 1.2-3.0 mm, aluminum 1.5-3.5 mm.
UNS-3 type of welding machine, with full production of copper transformer package, easy to operate and flexible, stable performance, long life and other advantages of the weld diameter :. (220V) steel 1.5-5.0 mm, copper wire 1.5-2.5 mm, aluminum 1.5-3.0 mm. (380V) steel 2.5-6.0 mm, copper wire 2.0-3.0 mm, aluminum 2.5-5.5 mm. wire and cable, wire drawing nail, wire products, wire products, metal mesh, etc. a powerful tool .