ASTP-120 电缆RS485电缆
铠装485电缆RS485电缆
矿用信号电缆 MHYVR（PUYV... 矿用通信电缆MHYVR
井筒用通信电缆MHYVR 矿用通信电缆MHYVR
传感器电缆MHYVR1*2*7/0.5... 矿用通信电缆MHYVR
矿用电话线MHYVR1*3*7/0.2... 矿用通信电缆MHYVR
矿用电话线MHYVR2*2*7/0.3... 矿用通信电缆MHYVR
传感器电缆MHYVR1*4*7/0.5... 矿用通信电缆MHYVR