Yongyi Wire Dies YONGYI Wire Dies Co., Ltd.

Yongyi Products

Natural Diamond Dies

Selected natural diamond dies for fine wire applications that require smooth drawing and stable surface quality.

Natural Diamond Dies

Product Detail

Specified for stable production

Selected natural diamond dies for fine wire applications that require smooth drawing and stable surface quality.

MaterialNatural diamond
ApplicationFine wire and specialty wire
  • Selected natural diamond stones
  • Low-friction bore finish
  • Repair and repolishing support

Specifications

Available specifications

Key catalogue ranges and order information for product selection and quotation planning.

Catalogue items 1# to 16# natural diamond dies
Recommended hole size 0.008-1.600 mm
Custom hole-size capability 0.008-2.30 mm (0.000315-0.0906 in)
Diamond size reference D min. 0.60-3.00 mm; T 0.50-2.50 mm
Max. recut size 0.200-1.800 mm
Typical wire Copper, steel, stainless steel, gold, silver, platinum and alloy wire

Catalogue ranges are provided for product selection and quotation planning. Final die geometry is confirmed against the drawing, wire material and production process.

Application Range

Where this product is used

Natural diamond dies are used where fine wire surface quality and drawing stability are critical. Yongyi prepares each die around target size, wire material and production conditions, then supports the die with polishing, inspection and repair service when needed.

Typical applications

  • Fine copper and precious metal wire
  • Specialty wire requiring low friction
  • Repair and repolishing of worn natural diamond dies