Shaanxi Durmetals Co.,Ltd

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Shaanxi Durmetals Co.,Ltd

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产品:

99.95% pure stranded tungsten wire
99.95% pure stranded tungsten wire
polished tungsten stranded wire for vacuum coating
polished tungsten stranded wire for vacuum coating
white stranded tungsten wire filament for aluminum vacuum metallizing
white stranded tungsten wire filament for aluminum vacuum metallizing
镀膜用钨丝
镀膜用钨丝
镀膜用铝圈
镀膜用铝圈