Origin

China

Based on advanced equipments and technology introduced from Switzerland and South Korea. we can supply a variety of filament of single coil, coiled coil, triple coil, and non-standard filament. They are widely used in general incandescent lamp, energy-saving lamp, auto lamp, halogen lamp and other special lamps.

   Specification:
 1) Double coil:110V-250V
 2) Triple coil:110V-250V
 3) Main-supplementary coil:110V-250V

  Features:
  1) Uniformity in pitch, shape, color, luster and piece weight
  2) High lighting efficiency
  3) Long life
  4) Quick start-up
 
  Guaranteed accuracy:
  1) Total length:±0.5mm
  2) Piece weight: ±3mg
  3) Cold resistance: ±3%ohm