低烟无卤通信电缆WDZ-HYAT，低烟无卤电缆，WDZ-HYAT充油通信电缆

充油电缆型号HYAT

铠装充油电缆HYAT22  HYYT23  HYAT23  HYAT53

HYAT:铜芯实心聚烯烃绝缘填充式挡潮层聚乙烯护套市内通信电缆

充油电缆执行标准：YD/T322-1996