tungsten wire,tungsten filamment,tungsten

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W3a Standard doped tungsten with excellent non-sagging property Applications: Filaments for bulbs lamp and fluorescents lamp. Heaters for electron tubes. Vacuum metalizing material and high temperature structural material. W9a Excels in non-sagging property and a best fit for high temperature use and also excels in anti-blackening property. Developed especially for halogen lamp filaments. Applications: Filaments for halogen lamps W7a Non-sagging and vibration resistant cobalt included doped tungsten wire. Applications: Vibration resistant bulb filaments for automotive lamp. Chemical Composition(%): W :above 99.95 Fe: below 0.01 Mo: below0.01 K: 75 to 90ppm other impurity, each below 0.02

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Ganzhou Pinxin Metal Materials(tungsten) Co,.Ltd

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