HJVVP全聚氯乙烯局用电缆 ¥6.20 50对井筒用铠装通信电缆MHY32 ¥6.20 MHYV,HUYV矿用阻燃通信电缆 ¥6.30 大对数通信电缆ZRC-HYVP ¥5.60 HYA53 大对数铠装通信电缆 ¥6.20 HYA53钢带铠装通信电缆 ¥6.00