wire, strips and rods made of metal for submerged arc welding and microwire welding

PRECISION BONDING AND WELDING EQUIPMENT, NAMELY, [ WELD TRANSFORMERS, WELD HEADS, REFLOW SOLDERING HEADS, ELECTRODES, FOOT SWITCHES AND ] OPTICAL ILLUMINATOR SYSTEMS COMPRISING A HOUSING, LIGHT SOURCE WITHIN THE HOUSING, FIBER OPTICS, AND MAGNIFYING OPTICS; [ WELDING AND SOLDERING POWER SUPPLY UNITS, POWER SUPPLY UNITS FOR PARALLEL GAP BONDING AND REFLOW SOLDERING MATERIAL STRENGTH TESTERS; MICRO-ELECTRONIC WIRE BOND PULL TESTERS; ] ALL FOR USE IN BONDING AND WELDING OF SMALL ELECTRONIC COMPO...

AUTOMATIC AND SEMI-AUTOMATIC ARC WELDINGAPPARATUS AUTOMATIC AND SEMI-AUTOMATIC ARC WELDING APPARATUS