纯镍带用途美标验收电真空器件应用货号7000~7999 华飞新材

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Shaanxi Huafei New Materials Metal Materials Co., Ltd

Address:Baoti Road, Weibin District, Baoji City, Shaanxi Province
Tel:15877375352

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15877375352

纯镍带用途 美标验收 电真空器件应用 货号7000~7999 华飞新材