供应MKVVR-矿用控制电缆MKVVP MKVV22

供应充油通信电缆HYAT,HAYT22 HYAT23

ZR-KVVP22 0.45/0.75KV 7*1.5mm2 屏蔽控制电缆

阻燃电源线ZA-RVV RVV

MHY32煤矿用阻燃信号电缆MHYVP

ZR-DJYPVR 2*2*1.5 6*2*1.0 计算机电缆

铜芯电话线HYV市内通信电缆

20*2*0.5 50*2*0.4音频电缆

MHYA32 MHYV32 矿用通信电缆

RVV+RVVP组合电缆

矿用电话线MHYV 50X2X0.8

矿用电话线MHYV