.
General welding apparatus:
Buries the arc automatic welding machine
the electric arc stud welding machine
the contravariant direct current welding machine


the silicon-controlled rectifier rectification gas protection welding machine
the air plasma cutter
the carbon dioxide welding machine

                            
the silicon-controlled rectifier rectification welding machine
the steel bar butt welding machine
the direct current pulse argon arc welding machine
the square-wave alternating and direct argon arc welding machine
A.C. -D.C many welding
machines


the contravariant direct current welding machine
the miniature plasma cutter
the spot welder
the a.c. arc welding machine
hands over/Direct current dual purpose arc welding machine
automatic fillet welding machine
alternator.