adss电力光缆室外单模4,6,8,12,16,24,48芯100,200,400跨 厂家直销
国标架空地线光纤opgw-48b1-70截面
adss光缆
河南adss电力光缆adss-24b1-300报价
adss非金属自承式光纤50m-1500跨4_12_16_24_48_96芯电力光缆
adss电力光缆室外单模4,6,8,12,16,24,48芯100,200,400跨 厂家直销
国标架空地线光纤opgw-48b1-70截面
adss光缆
河南adss电力光缆adss-24b1-300报价
adss非金属自承式光纤50m-1500跨4_12_16_24_48_96芯电力光缆