Art
Electrical
Mechanical
400 mm diameter manhole sewer cover
A cast-iron manhole cover for sewer drainage. You can scale the model into 600 mm up to standard 900 mm diameter or more. Vouvette Innova
Manhole
known as a cobble) is the cover, commonly circular, rectangular or rectangular, of wells in aqueducts (black and white) and wells in service of power lines and telephones.
They are made of different materials such as steel, lamellar cast iron
