Explicação, anotação:In cable conduit, blocs, in special pipes, in case of increased the demands for protection against water encroachment.
Descrição porminorizada da marca:Construction peculiarities of protective cover: core of modular construction with dielectric ÖÑÝ, external àëþìîïîëèýòèëåíîâàÿ envelope. characteristic: - pivot - glass reinforced plastic rod; - ÏÁÒ pipe with optical fibers and hydrophobe gel; - Êîðäåëü; - hydrophobic filling material; - water blocking and àëþìîïîëèýòèëåíîâàÿ belts; - external polyethilene shell. |