300 mm to 1050 mm Size Available Tonnage 5-40 tonnes Contact for more details Mar 4th, 2026 9:45 AMShare this on :KeywordsConcrete manholes KochiManhole suppliers Kochi300 mm to 1050 mm sizeManholes in KochiTonnage 5 to 40 tonnesHeavy duty manholes KochiManhole sizes KochiManhole installation servicesManholes for industrial useManhole manufacturing Kochi