Twin layer polyethylene conduits for the protection of electric and telephone underground cables. Twin layer polyethylene conduits are high density polyethylene pipes made of two coextruded layers       « Versione Italiana HDPE corrugated pipes Company Quality and environment Products Presentation Conduits . Drainages Sewage Manholes Price-list Branches Art and culture News Contacts How to reach us Privacy Map and guide Restricted area Manufacturer of corrugated pipes, drainage pipes, manholes for sewer system, polyethylene structured pipes, polyethylene conduits, slotted pipes and various plastic pipes   Conduits  |  Twin-layer conduit POLIECO TWIN-LAYER CONDUIT Twin-layer conduit, corrugated externally and plain internally - 450N series -N- POLIECO twin-layer conduit is a high density polyethylene pipe for the protection of electric and telephone underground cables. It is made of two coextruded layers: the outer wall is corrugated to assure a greater resistance to deflection and flexibility; the inner wall is plain to ease cable insertion and slipping. Thanks to the coextrusion technique, there is no possibility of layers split. Download .pdf file "Technical characteristics" Technical sheet Poliec Twin-layers Conduit 450N (6 Kb) Conduits range Industrie Polieco - M.P.B. S.r.l. Structured polyethylene pipes for conduits, sewer and drainage systems Palbox Industriale S.p.A. Management and coordination ex-art. 2497 of Civil Code: Industrie Polieco-Mpb S.r.l. Polyethylene pipes for pressure system (water, gas and sewer system) Internet partner: Sigla.com [www.sigla.com]