惠民福利精品国产免费一区二区三区_欧美日韩国产精品观看_国产一区二区电影在线_久久精品一区二区观看性_亚洲av无码专区亚洲av不卡_成在人线av无码完费高潮水_黄A大片免费播放网站_AA一级特黄大片_日韩免费一级毛片在线视频_国产私拍大尺度视频网站

Application:
◆Residential areas and buildings FTTH
◆ Security monitoring project
◆ Others occasion which information together with electric power at the same time
 
Description:
High temperature type photoelectric hybrid cable GWC use the branch cable (900 um tight set of optical fiber, aramid fiber strengthening elements) as the subunit, the teb soft wire and copper as a conductor, cable subunits and copper stranded conductor layer formed in the center to strengthen core core, the most outer layer extrusion PVC or LSZH sheath cable!