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Galvanization involves coating iron or steel with zinc to prevent rusting. While this treatment extends the life of pipes, it also alters their surface texture. The roughness created by the galvanization process can increase the friction factor compared to smooth-walled pipes. This increase implies greater energy requirements for pumping fluids through galvanized pipes, particularly in systems that rely on water or other low-viscosity fluids.
friction factor of galvanized iron pipe factories

In addition to their architectural and furniture applications, cast iron ornaments are also popular in garden design. From decorative trellises and gates to intricate plant stands and garden benches, cast iron ornaments can be used to add a touch of charm and whimsy to any outdoor space. These ornamental pieces are not only aesthetically pleasing but also durable and weather-resistant, making them an ideal choice for garden décor.