Metal Sinstring

Multicolor Precious Metal-Brazing Sintring System

Z-Tech precious metal sintering unit for rings, pendants, and chains under vacuum and protective gas conditions

The Vulcan allows the manufacturing of individual metal composition of different colors. For the first time such a process could take place with no brazing metal and free of porosity. Now you can offer your customers an economic and high quality production of multicolor wedding rings. The system enables a variety of special designs in the field of wedding rings and in the general field of jewelry. The process takes place under protective gas atmosphere and vacuum with induction heating.



  • Work Bench
  • Two Vacuum Sintering Presses
  • Microprocessor Control Function w/ 200 programs
  • Two 10Kw High Frequency Induction Units
  • Two Vacuum Injectors
  • Two Pressing Dies
  • Two Thermo Couples
  • Made in USA
  • Free Set Up and Training
  • Two years warranty on power supplies & one year warranty on mechanical components



  • 60 Gallon Air Compressor
  • 25 CFM Bush Pump
  • Water Chiller 53 Gallons/hr.
  • Infrared Optical Pyrometer
  • Touch-Screen Display
  • Multi-Gases Connections