铁路信号电缆PTYA|PTYAH铁路信号电缆报价铁路信号电缆PTYA|PTYAH铁路信号电缆报价，铠装通信电缆-HYA53-防鼠咬电缆                市内通信电缆：              
通信电缆型号：                                                                                hya                hyac                hpvv                hyv                hjvv                hyy                              
铠装通信电缆：                                                                                hya22                hyv22                hyat22                hyy23                hyyt23                hya23                hyat23                hya53                hyat53                              
钢丝铠装通信电缆：                                hya33                hyat33                wdz-hya53                hyy33                hyyt33                hyy33              
充油通信电缆：hyat                hyyt                              
自承式（8字形）通信电缆hyac（架空）              
实芯填充型通信电缆                hyat、hyat53、hyat22、hyat23（防水、地埋）              
执行标准：yd/t322-1996                              
结构特点：                hya型市内通信电缆采用全色谱绝缘，铝塑综合护套（即电缆的纵包屏蔽铝带与护套粘结成一体，形成密封护层），具有电气性能优越，施工方便的特点。              
产品说明：本厂生产市内通信电缆适用于固定敷设架空或地埋              
hya：                                                                                铜芯实心聚烯烃绝缘挡潮层聚乙烯护套市内通信电缆                              
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                              
hyac：                                                铜芯实心聚烯烃绝缘自承式挡潮层聚乙烯护套市内通信电缆                              
hya53：                铜芯实心聚烯烃绝缘挡潮层聚乙烯护套钢塑带铠装聚乙烯护套市内通信电缆                              
hyat53：铜芯实心聚烯烃绝缘填充式挡潮层聚乙烯护套钢塑带铠装聚乙烯护套市内通信电缆                              
hya22：                铜芯实心聚烯烃绝缘挡潮层聚乙烯护套钢带铠装聚氯乙烯护套市内通信电缆                              
hya23：                铜芯实心聚烯烃绝缘挡潮层聚乙烯护套钢带铠装聚乙烯护套市内通信电缆                              
hyat22：铜芯实心聚烯烃绝缘填充式挡潮层聚乙烯护套钢带铠装聚氯乙烯护套市内通信电缆                              
hyat23：铜芯实心聚烯烃绝缘填充式挡潮层聚乙烯护套钢带铠装聚乙烯护套市内通信电缆              

天津市电缆总厂第一分厂