MHYVRP 井筒用屏蔽通信电缆

MHYVR煤矿用阻燃监控线20*2*0.5mm

MHYVP30*2*0.6mm屏蔽阻燃电话线

ZR-HJVVP局用电缆

HYAC-20*2*0.6自承式通信电缆

直埋电话电缆HYA53

50对市内通信电缆

600×2×0.5mm直埋话缆

ZR-HYA23-100×2×0.4mm充油通信电缆

控制电缆NH-KYJV22-10*2.5mm