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Tungsten filament(lamp filament, tungsten heating filament) made by qualifed tungsten wire, are widely used in ultraviolet lamp(VM Lamp),general incandescent lamp,energy-saving lamp,fluorescent lamp, auto lamp, halogen lamp and other special lamp.
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 filaments.
Specification:1) Double coil: 110V-250V2) Triple coil: 110V-250V3) Main-supplementary coil: 110V-250V Features:1) Uniformity in pitch, shape, color, luster and piece weight2) High lighting efficiency3) Long life4) Quick start-upOur advantages:1) Complete tungsten industry chain (mine - powder - ingot - wire - filament)2) Advanced equipment imported from Switzerland FALMA, South Korea & Japan3) Passed ISO9002 and ISO90014) ISO14001 certification
Guaranteed accuracy:1) Total length: ±0.5mm2) Piece weight: ±3%mg3) Cold resistance: ±3% ohm
Tungsten filament