вольфрамовой проволоки для энергосберегающей лампы

tungsten wire forenergy-saving lamp 1 Our advantages: A complete tungsten industry chain(mine-power-ingot-wire-filament) B advanced equipment imported C passed IS09000 2 Appearance: silver white/gray metallic luster. 3 Chemical element Grade W Fe Ni/Si Al/Ca/Mg Other impurity, each W1 ≥99.95 ≤0.005 ≤0.003 ≤0.002 ≤0.001 W2 ≥99.95 ≤0.005 ≤0.003 ≤0.002 ≤0.001 4 Features: A uniformity in pitch, shape, color, luster and piece weight B high lighting efficiency C long life D quick start-up 5Properties & application A Good winding property, non-sag, applied for making incandescent lamp, coiled-coil or trivial CFL filament, feast lamp and support. BGood processability, applied for halogen lamp and coiled-coil incandescent lamp. C High recrystallization temperature and non-sag, applied for making shock-resistance filament and halogen filament.