91日韩亚洲永久免,国产一级无码在线,哦哦三级影院,伦理成人一区第五页

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!