Covers Ductile Iron

Polysitec® and his business environment can offer you marine mooring bollards Noray 150 Tons shot traction. Ductile iron grates and manhole covers: for wells, hydraulic covers, service covers, modular covers, channels and grates, scuppers, casting kerbs and gully grating traps; For drainage systems, underground fluid conduction system, unblocking systems, sewer system, cisterns, public works, sea ports, airports, covers for runway markings, railway and public infrastructures, etc. We are specialized in covers with assist lift system with gas springs or stainless steel AISI 304 springs; For use in airport and port zones with heavy traffic up to F900. Manhole covers homologated and certified under the norm UNE EN-124; they can be customized with logo or the inscription; Made in Europe.