市话电缆 HYA通信电缆|HYAT通信电缆|HYAC通信电缆|HYA22通信电缆|HYA23通信电缆|HYA53通信电缆|HYAT23通信电缆|HYAT53通信电缆|HYAC通信电缆|HPVV局用通信电缆|HJVV局用通信电缆|HJVVP局用通信电缆|HYV室内通信电缆|线|室内电缆|大对数通信电缆|充油通信电缆全塑市内通信电缆：通信电缆|通讯电缆|电缆HYAT53 10×2×0.4 |音频电缆|市话电缆|室内通信电缆|局用配线电缆|程控局用交换机电缆|局用通信电缆1000对1200对1400对1600对1800对2000对 大对数电缆 型号：1000对1200对1400对1600对1800对2000对 大对数电缆 HYA 5*2*0.4 5*2*0.5 5*2*0.6 5*2*0.7 5*2*0.8 5*2*0.9HYA 10*2*0.4 10*2*0.5 10*2*0.6 10*2*0.7 10*2*0.8 10*2*0.9HYA 20*2*0.4 20*2*0.5 20*2*0.6 20*2*0.7 20*2*0.8 20*2*0.9HYA 30*2*0.4 30*2*0.5 30*2*0.6 30*2*0.7 30*2*0.8 30*2*0.9HYA 50*2*0.4 50*2*0.5 50*2*0.6 50*2*0.7 50*2*0.8 50*2*0.9HYA 100*2*0.4 100*2*0.5 100*2*0.6 100*2*0.7 100*2*0.8 100*2*0.9HYA 200*2*0.4 200*2*0.5 200*2*0.6 200*2*0.7 200*2*0.8 200*2*0.9HYA 300*2*0.4 300*2*0.5 300*2*0.6 300*2*0.7 300*2*0.8 300*2*0.9HYA 400*2*0.4 400*2*0.5 400*2*0.6 400*2*0.7 400*2*0.8 400*2*0.9HYA 500*2*0.4 500*2*0.5 500*2*0.6 500*2*0.7 HYA 600*2*0.4 600*2*0.5 600*2*0.6 600*2*0.7HYA 700*2*0.4 700*2*0.5 700*2*0.6 700*2*0.7HYA 800*2*0.4 800*2*0.5 800*2*0.6 800*2*0.7HYA 900*2*0.4 900*2*0.5HYA 1000*2*0.4 1000*2*0.5