信号电缆PTYA23 (PTYAH23 信号电缆PTYA23 (PTYAH23 12芯信号电缆 PTYA23 (PTYAH23 14芯信号电缆 PTYA23 (PTYAH23 16芯信号电缆 PTYA23 (PTYAH23 19芯信号电缆 PTYA23 (PTYAH23 21芯信号电缆 PTYA23 (PTYAH23 24芯信号电缆 PTYA23 (PTYAH23 28芯信号电缆

供应天联电缆12芯信号电缆PTYA23

 PTYL23 (PTYLH23 信号电缆PTYL23 (PTYLH23 12芯信号电缆 PTYL23 (PTYLH23 14芯信号电缆 PTYL23 (PTYLH23 16芯信号电缆 PTYL23 

信号电缆

(PTYLH23 28芯信号电缆 PTYL23 (PTYLH23 33芯信号电缆 PTYL23 (PTYLH23 37芯信号电缆 PTYL23 (PTYLH23 42芯信号电缆 PTYL23 (PTYLH23 44芯信号电缆 PTYL23 (PTYLH23 48芯阻燃信号电缆 ZR-PTY03 500V 30芯 阻燃信号软电缆 ZR-PVVR 250V 阻燃信号软电缆ZR-PVVR 250V 33芯 阻燃型微机配线电缆 16对 0.75mm2 阻燃型微机配线电缆 24对 0.75mm2 环保型接地铜缆 ；供应天联电缆12芯信号电缆PTYA23