|LATHE MACHINE||OKUMA STL650||1|
|VERTICAL MILLING MACHINE||SHIZUOKA SV-CH||1|
|VERTICAL POST DRILL||YD2-54||1|
|SURFACE GRINDING MACHINE||MITSUI HIGH TECH MAG-81A||1|
|SURFACE GRINDING MACHINE||YOSHIDA OKAMOTO MA-1||1|
PTC has air type resistance spot welding, gas metal arc welding, gas tungsten arc welding and ordinary arc welding machines. Air type resistance spot welding is a process in which contacting metal surfaces are joined by the heat obtained from resistance to electric current flow.