铝云汇 铝业产品 天津市电缆总厂第一分厂MHJYV四钢三铜通信电缆

天津市电缆总厂第一分厂MHJYV四钢三铜通信电缆

天津市电缆总厂第一分厂 在铝云汇发布了 1 MHJYV四钢三铜通信电缆 产品信息。
MHJYV四钢三铜矿用通信电缆1.电缆导体的长期工作温度:聚氯乙烯有70℃、105℃两种;聚乙烯绝缘为70℃;交联聚氯乙烯绝缘为90℃。  2.电缆允许在环境温度-40℃~50℃的条件下固定敷
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