Centrifugal cast pipe installation method Centrifugal casting pipe allowed to install on the floor above and below, even underground installation cost is low.Centrifugal casting tube composed of the following various types of steel casting.1, galvanized steel,In order to protect the steel rust and corrosion of the steel zinc coating layer of chemical process.Galvanized steel provides resistance to rust and corrosion, it is highly preferred production of centrifugal cast pipe and the centrifugal casting pipe.Galvanized steel also increase the service life of centrifugal casting pipe fittings.Accessories by galvanized steel is available in standard sizes from 8 mm to 150 mm.Galvanized centrifugal casting tube usually from seamless steel pipe manufacturing, roll forging or bars or welded pipe after some specific standards.Galvanized steel pipe fittings are for all types of centrifugal casting pipe.They are also used for water supply lines, but not in gas centrifugal cast pipe.