PUYV煤矿用阻燃通信电缆PUYV煤矿用阻燃通信电缆PUYV煤矿用阻燃通信电缆PUYV煤矿用阻燃通信电缆MHYV(PUYV) 聚乙烯绝缘
MHYVP
MHY32
(5-19)*2*(0.75-1.5)
MHYVR
煤矿用聚乙烯绝缘聚氯乙烯护套通信软电缆
(5-10)*2*(0.75-1.5)