There are two main types of steel pipes: seamless steel tubes and welded steel tubes. Seamless steel tubes are manufactured without any welds, making them stronger and more suitable for high-pressure applications. On the other hand, welded steel tubes are made by rolling a steel plate and welding the edges together, which makes them more cost-effective for certain uses.
Galvanized pipes are steel pipes that have been coated with a layer of zinc to prevent rust and corrosion. This galvanization process can be applied to both seamless and welded steel pipes, depending on the intended use. Whether it's a seamless or welded pipe, the galvanization treatment enhances its durability and extends its lifespan.
Seamless steel tubes can also be galvanized after production, turning them into galvanized tubes. Similarly, welded steel tubes can undergo the same process. Therefore, galvanized tubes may come in either seamless or welded forms, depending on the original structure of the steel pipe before coating.
In summary, the distinction between seamless and welded steel pipes lies in their manufacturing method, while galvanization is a surface treatment that can be applied to both types, offering added protection against corrosion.
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