hyv 20*2*0.4 20對(duì)通信電纜
hyv 20*2*0.4 20對(duì)通信電纜
hyv 20*2*0.4 20對(duì)通信電纜
hyv 20*2*0.4 20對(duì)通信電纜
HYV室內(nèi)通信電纜:2*0.4*5對(duì),2*0.4*10對(duì),2*0.4*20對(duì),2*0.4*30對(duì),2*0.4*50對(duì),2*0.4*100對(duì),2*0.4*200對(duì)
2*0.5*5對(duì),2*0.5*10對(duì),2*0.5*20對(duì),2*0.5*30對(duì),2*0.5*50對(duì),2*0.5*100對(duì),2*0.5*200對(duì)