MHYV-1x2x1/.097矿用信...
铁路信号电缆PTYA23-48*1....
矿用信号电缆PUYVR 1×2×7/...
矿用信号电缆MHYVP-10*2*0...
PTYA23-37芯信号电缆
矿用信号电缆MHYAV 80X2X0...