铝护套信号电缆 PTYL23

MHYBV-7 2*2.5+2*0.75+3*0.75

铁路信号电缆 WDZC-PTYL23

天联信号电缆 WDZ-PTYL23

扬声器电缆 ZA-HAVP 2×32×0.15

驱动扬声器ZA-HAVP

ZA-HAVP 13x32x0.15+4x48x0.2 系统电缆

扩音系统电缆 HAVP 2X32X0.15+2X48X0.2

ZR-RVV10×1.5 天联牌阻燃电源线

NH-YJV-0.6/1KV 5*10 耐火电力电缆