Product description
Specifications Tungsten Filament/lamp filament used in Incandescent,GLS Lamp,is uniformity in pitch,shape,color,luster and piece weight
We can supply a variety of tungsten filament/lamp filament of single coil,coiled coil,triple coil,and non-standard filaments. They are widely used in incandescent lamp, energy-saving lamp, auto lamp, halogen lamp,GLS lamp and other special lamp. Specifications:
1) Single-coil: 36V-250V, 1,000-5,000 hours
2) Double-coil: 110V-250V, 1,000-5,000 hours
Features:
1) Uniformity in pitch, shape, color, luster and piece weight;
2) High lighting efficiency
3) Long life
4) Quick start-up
Our advantages:
1) Complete tungsten industry chain
(mine - powder - ingot - wire - filament)
2) Advanced equipment imported from Switzerland FALMA, South Korea & Japan
3) Passed ISO9002 and ISO9001
4) ISO14001 certification
Guaranteed accuracy:
1) Total length: ±0.8mm
2) Coil length: ±0.5mm
3) Leg length: ±0.3mm
4) Piece weight: ±3%mg
5) Cold resistance: ±3%ohm