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景順(shun)管業電纜用(yong)玻(bo)璃鋼(gang)保(bao)護(hu)管,順(shun)利通過陜(shan)西省產品質量監(jian)督(du)檢(jian)(jian)驗研究院,并出具(ju)檢(jian)(jian)驗報告。