昆明讯科通信***供应通讯电缆线通信电缆线10对20对30对50对100对200对电缆线批发。具体规格如下：HYA10*2*0.4HYA10*2*0.5HYA20*2*0.4HYA20*2*0.5HYA30*2*0.4HYA30*2*0.5HYA50*2*0.4HYA50*2*0.5HYA100*2*0.4HYA100*2*0.5HYA200*2*0.4HYA200*2*0.5HYA300*2*0.4HYA300*2*0.5云南昆明德宏怒江昆明保山丽江临沧红河文山西双版纳迪庆楚雄曲靖玉溪昭通普洱大理通信电缆通讯电缆线市话电缆线电话线电缆线电缆分线盒配线架保安配线架等邮电器材联系电话：0871-8088640)