清华同方CC72004六类千兆网线4对8芯非屏蔽全铜无氧铜双绞线网络宽带线Cat6 23线规0.58芯径305米/箱
¥53
2
¥850
1
¥840
4
¥965
0
¥230
¥14
¥8
¥670
¥35
¥790
3
¥7
¥116