矿用聚乙烯绝缘通信电缆//MHYVR-1*3*7/0.37

矿用聚乙烯绝缘通信电缆//MHYV-1*2*7/0.28

矿用电话线MHYV1*2*7/0.37

MHYVRP10*2*7/0.52矿用屏蔽通信电缆

矿用阻燃屏蔽电缆MHYVRP10*2*7/0.52

矿用阻燃信号电缆MHYVP1*4*7/0.52

MHYVP1*4*7/0.52通信电缆报价

MHYVP1*2*7/0.52电缆

电缆MHYVP-5*2*7/0.52

MHYV 1*4*7/0.37电缆多少钱

MHYV-1*4*7/0.52通信电缆

电缆标准MHYV 2*2*7/0.28

通信电缆MHYV1*4*7/0.28

MHYV1*4*7/0.37

矿用通信电缆MHYV-1*4*7/0.37零售

MHYV1*2*7/0.37

矿用通信电缆MHYV 1*4*7/0.28

MHYV-10*2*1/0.97电缆

监控电缆MHYV4*2*7/0.37带煤安标示电缆

MHYV1*4*7/0.52

MHYVP 2*2*1/0.97矿用屏蔽信号电缆

MHYV4*2*7/0.28 0.38 矿用通信电缆

矿用通信电缆MHYV\1x6x7/0.52

矿用通信电缆MHYV 1*6*7/0.52