Sell Tungsten Filament for Incandescent Lamp

Model No.:Tungsten Filament
Product Origin:China
Brand Name:HL
Price Terms:
Payment Terms:T/T in advance, L/C at sight
Certification:
Description: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 in 1998 and ISO9001 in 2001 4) ISO14001 certification scheduled in 2007 Guaranteed accuracy: 1) Total length: ±0.5mm 2) Piece weight: ±3%mg 3) Cold resistance: ±3%ohm Inner packing: Plastic drums Outer packing: Carton or wooden case, or according to customers' requirements